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	<title>Форум за математика</title>
	<link>http://www.math10.com/forumbg/</link>
	<description>Форум на най-големият български сайт за математика.</description>
	<managingEditor>math10@abv.bg</managingEditor>
	<webMaster>math10@abv.bg</webMaster>
	<lastBuildDate>Fri, 09 May 2008 21:22:28 GMT</lastBuildDate>
<item>
	<title>Уравнения :: RE: Най-големия корен</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29300#29300</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=752&quot; target=&quot;_blank&quot;&gt;b1ck0&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 7:18 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 11&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;Mortos написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;stanislav atanasov написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;Mortos, ако съм те разбрал добре искаш да кажеш, че корена обикновено е равен на свободния член.Това не е вярно   &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_lol.gif&quot; alt=&quot;Laughing&quot; border=&quot;0&quot; /&gt;  Просто използваме, че ако сборът на коефициентите е равен на 0, то един от корените е 1 &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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Ааа ясно  &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_lol.gif&quot; alt=&quot;Laughing&quot; border=&quot;0&quot; /&gt;  е вие сте умни  &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt; А ако  сбора не е 0 какъв е начинът да се разбере колко е ? Виет може би ?&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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Може би ще прехвърлим всичко от едната страна ...
&lt;br /&gt;_________________&lt;br /&gt;Учителят ми по математика от средното училище настояваше да не споменавам името му, когато ме питат кой ми е прeподавал математика &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt;&lt;/span&gt;&lt;br /&gt;
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	<title>Функции :: RE: Най-малката стойност на функцията</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29299#29299</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=752&quot; target=&quot;_blank&quot;&gt;b1ck0&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 7:02 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 7&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;Марто, мисля че за тази задача трябваше да използваме производна  &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_razz.gif&quot; alt=&quot;Razz&quot; border=&quot;0&quot; /&gt;
&lt;br /&gt;_________________&lt;br /&gt;Учителят ми по математика от средното училище настояваше да не споменавам името му, когато ме питат кой ми е прeподавал математика &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt;&lt;/span&gt;&lt;br /&gt;
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	<title>Неравенства :: RE: Как се решава този модул ?</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29298#29298</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=1711&quot; target=&quot;_blank&quot;&gt;martosss&lt;/a&gt;&lt;br /&gt;
Заглавие: Re: Как се решава този модул ?&lt;br /&gt;
Пуснато на: Fri May 09, 2008 6:21 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 1&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;Mortos написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;|x&lt;sup&gt;2&lt;/sup&gt; -5x+6|&amp;#8804;0&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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За модула знаем, че е &amp;#8805;0 Независимо от съдържанието му, а в случая имаме, че модула е &amp;#8804;0. От тук единственото решение е когато модулът е равен на 0  -&amp;gt; x&amp;#178;-5x+6=0 &amp;lt;=&amp;gt; (x-2)(x-3)=0 &amp;lt;=&amp;gt; &lt;img src=&quot;/cgi-bin/mimetex.cgi?x_1%3D2%2Cx_2%3D3&quot; align=&quot;absmiddle&quot; alt=&quot;x_1=2,x_2=3&quot; /&gt; &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;
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Ето ти малко по-различно обяснение:
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За всеки модул е в сила x&lt;sup&gt;2&lt;/sup&gt; -5x+6|&amp;#8805;0, но по условие x&lt;sup&gt;2&lt;/sup&gt; -5x+6|&amp;#8804;0. От тук образуваме системата:
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&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cbegin%7Btabular%7D%7B%7Cl%7D%7Cx%5E2-5x%2B6%7C%5Cle%200%5C%5C%7Cx%5E2-5x%2B6%7C%5Cge%200%20%5Cend%7Btabular%7D%5CRight%20%7Cx%5E2-5x%2B6%7C%3D0%20%5CLeftright%20x%5E2-5x%2B6%3D0%5CRight%20x_1%3D2%2Cx_2%3D3&quot; align=&quot;absmiddle&quot; alt=&quot;\begin{tabular}{|l}|x^2-5x+6|\le 0\\|x^2-5x+6|\ge 0 \end{tabular}\Right |x^2-5x+6|=0 \Leftright x^2-5x+6=0\Right x_1=2,x_2=3&quot; /&gt; &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;
&lt;br /&gt;_________________&lt;br /&gt;ЧервеяТ на съмнението гризе най-често дървените глави. &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt; Мъдростта ме преследва, но аз бягам по-бързо... &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_razz.gif&quot; alt=&quot;Razz&quot; border=&quot;0&quot; /&gt;&lt;/span&gt;&lt;br /&gt;
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	<title>Неравенства :: Как се решава този модул ?</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29297#29297</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=4163&quot; target=&quot;_blank&quot;&gt;Mortos&lt;/a&gt;&lt;br /&gt;
Заглавие: Как се решава този модул ?&lt;br /&gt;
Пуснато на: Fri May 09, 2008 5:47 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 1&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;|x&lt;sup&gt;2&lt;/sup&gt; -5x+6|&amp;#8804;0
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	<title>5 клас :: RE: Помогнете ми!</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29296#29296</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=4614&quot; target=&quot;_blank&quot;&gt;фантома&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 5:25 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 4&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;4.(9,5+b)=56
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56:4=14
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=14-9,5=
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=4,5
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 БЛАГОДАРЯ! &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt;
&lt;br /&gt;_________________&lt;br /&gt;математика&lt;/span&gt;&lt;br /&gt;
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	<title>Вектори :: RE: Една доста лесна задача</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29295#29295</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=1711&quot; target=&quot;_blank&quot;&gt;martosss&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 3:53 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 7&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;complex написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;Благодаря. Тия вектори не ми вървят. &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_sad.gif&quot; alt=&quot;Sad&quot; border=&quot;0&quot; /&gt; 
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Тая ще я пробвате ли:
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В триъгълник ABC с ъгли &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20BAC%3D45%5E%5Ccirc%20&quot; align=&quot;absmiddle&quot; alt=&quot;\angle BAC=45^\circ &quot; /&gt;, &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20ACB%3D60%5E%5Ccirc%20&quot; align=&quot;absmiddle&quot; alt=&quot;\angle ACB=60^\circ &quot; /&gt;, точка О е центърът на описаната около триъгълника окръжност. Намерете скаларните произведения &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOB%7D.%5Cvec%7BOC%7D%20%20&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OB}.\vec{OC}  &quot; /&gt;, &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOA%7D.%5Cvec%7BOB%7D%20%20&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OA}.\vec{OB}  &quot; /&gt; и &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOA%7D.%5Cvec%7BOC%7D&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OA}.\vec{OC}&quot; /&gt;, ако радиусът на описаната окръжност има дължина 1.&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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Е ми тук отново трябва да образуваш произведение, нека първо намерим ъглите - 
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&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20AOB%3D%5Coverline%7BAB%7D%3D2%2A%5Cangle%20ACB%3D120%5E%5Ccirc%20&quot; align=&quot;absmiddle&quot; alt=&quot;\angle AOB=\overline{AB}=2*\angle ACB=120^\circ &quot; /&gt;
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&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20AOC%3D%5Coverline%7BAC%7D%3D2%2A%5Cangle%20ABC%3D150%5E%5Ccirc%20&quot; align=&quot;absmiddle&quot; alt=&quot;\angle AOC=\overline{AC}=2*\angle ABC=150^\circ &quot; /&gt;
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&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20BOC%3D%5Coverline%7BBC%7D%3D2%2A%5Cangle%20ACB%3D90%5E%5Ccirc%20&quot; align=&quot;absmiddle&quot; alt=&quot;\angle BOC=\overline{BC}=2*\angle ACB=90^\circ &quot; /&gt;
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И сега понеже радиуса ти е 1, то АО=ВО=СО=1 и
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&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOB%7D.%5Cvec%7BOC%7D%3D1%2A1%2Acos%5Cangle%20BOC%3Dcos90%5E%5Ccirc%20%3D0&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OB}.\vec{OC}=1*1*cos\angle BOC=cos90^\circ =0&quot; /&gt;
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&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOA%7D.%5Cvec%7BOB%7D%3D1%2A1%2Acos%5Cangle%20AOB%3Dcos120%5E%5Ccirc%20%3D-sin30%5E%5Ccirc%20%3D%5Cfrac%7B-1%7D%7B2%7D&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OA}.\vec{OB}=1*1*cos\angle AOB=cos120^\circ =-sin30^\circ =\frac{-1}{2}&quot; /&gt;
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&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOA%7D.%5Cvec%7BOC%7D%3D1%2A1%2Acos%5Cangle%20AOC%3Dcos150%5E%5Ccirc%20%3D-sin60%5E%5Ccirc%20%3D%5Cfrac%7B-%5Csqrt%7B3%7D%7D%7B2%7D&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OA}.\vec{OC}=1*1*cos\angle AOC=cos150^\circ =-sin60^\circ =\frac{-\sqrt{3}}{2}&quot; /&gt;,
&lt;br /&gt;_________________&lt;br /&gt;ЧервеяТ на съмнението гризе най-често дървените глави. &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt; Мъдростта ме преследва, но аз бягам по-бързо... &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_razz.gif&quot; alt=&quot;Razz&quot; border=&quot;0&quot; /&gt;&lt;/span&gt;&lt;br /&gt;
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	<title>Вектори :: RE: Една доста лесна задача</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29294#29294</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=3479&quot; target=&quot;_blank&quot;&gt;complex&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 3:41 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 7&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;Благодаря. Тия вектори не ми вървят. &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_sad.gif&quot; alt=&quot;Sad&quot; border=&quot;0&quot; /&gt; 
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Тая ще я пробвате ли:
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В триъгълник ABC с ъгли &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20BAC%3D45%5E%5Ccirc%20&quot; align=&quot;absmiddle&quot; alt=&quot;\angle BAC=45^\circ &quot; /&gt;, &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20ACB%3D60%5E%5Ccirc%20&quot; align=&quot;absmiddle&quot; alt=&quot;\angle ACB=60^\circ &quot; /&gt;, точка О е центърът на описаната около триъгълника окръжност. Намерете скаларните произведения &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOB%7D.%5Cvec%7BOC%7D%20%20&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OB}.\vec{OC}  &quot; /&gt;, &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOA%7D.%5Cvec%7BOB%7D%20%20&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OA}.\vec{OB}  &quot; /&gt; и &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cvec%7BOA%7D.%5Cvec%7BOC%7D&quot; align=&quot;absmiddle&quot; alt=&quot;\vec{OA}.\vec{OC}&quot; /&gt;, ако радиусът на описаната окръжност има дължина 1.
&lt;br /&gt;_________________&lt;br /&gt;Научих за 6, казах за 5, учителката ме изпита за 4, оцени ме за 3, писа ми 2.&lt;/span&gt;&lt;br /&gt;
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	<title>Неравенства :: RE: Какъв интервал ви се получава ?</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29293#29293</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=3823&quot; target=&quot;_blank&quot;&gt;ганка симеонова&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 3:38 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 15&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;martosss написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;Отговорът е &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cred%20%5Cleft%7B-3%5Cright%7D%5Ccup%20%28-2%3B%5Cinfty%20%29&quot; align=&quot;absmiddle&quot; alt=&quot;\red \left{-3\right}\cup (-2;\infty )&quot; /&gt;&lt;span style=&quot;color: red&quot;&gt;\&lt;/span&gt;&lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cred%5Cleft%7B2%5Cright%7D&quot; align=&quot;absmiddle&quot; alt=&quot;\red\left{2\right}&quot; /&gt;&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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не се излагаме..
&lt;br /&gt;_________________&lt;br /&gt;Математиката е единствената наука, която прави гънки в мозъка&lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt;&lt;/span&gt;&lt;br /&gt;
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	<title>Представете се! :: Стоенчев</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29292#29292</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=3171&quot; target=&quot;_blank&quot;&gt;Мирослав Стоенчев&lt;/a&gt;&lt;br /&gt;
Заглавие: Стоенчев&lt;br /&gt;
Пуснато на: Fri May 09, 2008 3:16 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 0&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;Име - накратко: Мирослав Руселинов
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Години: 25
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Кажи нещо, което трябва да знаем за теб:  Интереси - &lt;span style=&quot;font-weight: bold&quot;&gt;Теория на Числата&lt;/span&gt; и &lt;span style=&quot;font-weight: bold&quot;&gt;Комбинаторика&lt;/span&gt;
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Сподели нещо - каквото и да е:&lt;span style=&quot;font-weight: bold&quot;&gt; тук в Math10  публикувам само мои авторски задачи, в противен случай съм посочил автор&lt;/span&gt;
&lt;br /&gt;_________________&lt;br /&gt;Мирослав Стоенчев&lt;/span&gt;&lt;br /&gt;
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	<title>7 клас, Подготовка за теста след 7 клас :: RE: На вниманието, на 7-класниците!!!!!!!!!!!</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29291#29291</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=1711&quot; target=&quot;_blank&quot;&gt;martosss&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 3:10 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 8&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;stanislav atanasov написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;Ми двете симетрали от катетите на правоъгълен триъгълник се пресичат в средата на хипотенузата &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt; 
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 В правоъгълен триъгълник, ако &lt;img src=&quot;/cgi-bin/mimetex.cgi?CH&quot; align=&quot;absmiddle&quot; alt=&quot;CH&quot; /&gt;  е височината към хипотенузата, СM медиана към хипотенуза  &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_arrow.gif&quot; alt=&quot;Arrow&quot; border=&quot;0&quot; /&gt;  &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20BCM%3D%20%5Cangle%20ACH&quot; align=&quot;absmiddle&quot; alt=&quot;\angle BCM= \angle ACH&quot; /&gt; &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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следствие от това твърдение е че ъглополвящата на правия ъгъл в правоъгълен триъгълник е ъглополявяща и на ъгъла межу височината и медианата &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;
&lt;br /&gt;_________________&lt;br /&gt;ЧервеяТ на съмнението гризе най-често дървените глави. &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt; Мъдростта ме преследва, но аз бягам по-бързо... &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_razz.gif&quot; alt=&quot;Razz&quot; border=&quot;0&quot; /&gt;&lt;/span&gt;&lt;br /&gt;
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	<title>7 клас, Подготовка за теста след 7 клас :: RE: На вниманието, на 7-класниците!!!!!!!!!!!</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29290#29290</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=4166&quot; target=&quot;_blank&quot;&gt;stanislav atanasov&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 3:09 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 8&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;Ми двете симетрали от катетите на правоъгълен триъгълник се пресичат в средата на хипотенузата &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt; 
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 В правоъгълен триъгълник, ако &lt;img src=&quot;/cgi-bin/mimetex.cgi?CH&quot; align=&quot;absmiddle&quot; alt=&quot;CH&quot; /&gt;  е височината към хипотенузата, СM медиана към хипотенуза  &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_arrow.gif&quot; alt=&quot;Arrow&quot; border=&quot;0&quot; /&gt;  &lt;img src=&quot;/cgi-bin/mimetex.cgi?%5Cangle%20BCM%3D%20%5Cangle%20ACH&quot; align=&quot;absmiddle&quot; alt=&quot;\angle BCM= \angle ACH&quot; /&gt; &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;
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	<title>Олимпиади и състезания за 9-12 клас :: RE: Балканска Олимпиада по Математика 2008</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29289#29289</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=4166&quot; target=&quot;_blank&quot;&gt;stanislav atanasov&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 3:04 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 3&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;Браво на нашите &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;  Първо Всерусийската, после Балканиадата, а сега остава и IMO  &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt; Давайте наще &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;
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	<title>Неравенства :: RE: Какъв интервал ви се получава ?</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29288#29288</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=4166&quot; target=&quot;_blank&quot;&gt;stanislav atanasov&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 2:55 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 15&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;Methuselah написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;{-3} U (-2,+&amp;#8734;)
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Излагате се...&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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 При 2 на колко е равен знаменателя &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_question.gif&quot; alt=&quot;Question&quot; border=&quot;0&quot; /&gt;
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	<title>Вектори :: RE: Една доста лесна задача</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29287#29287</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=1711&quot; target=&quot;_blank&quot;&gt;martosss&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 2:45 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 7&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;&lt;/span&gt;&lt;table width=&quot;90%&quot; cellspacing=&quot;1&quot; cellpadding=&quot;3&quot; border=&quot;0&quot; align=&quot;center&quot;&gt;&lt;tr&gt; 	  &lt;td&gt;&lt;span class=&quot;genmed&quot;&gt;&lt;b&gt;ObsCure написа:&lt;/b&gt;&lt;/span&gt;&lt;/td&gt;	&lt;/tr&gt;	&lt;tr&gt;	  &lt;td class=&quot;quote&quot;&gt;Martos е РЗВ(Решава задачи всякакви) &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;&lt;/td&gt;	&lt;/tr&gt;&lt;/table&gt;&lt;span class=&quot;postbody&quot;&gt;
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Хах Благодаря &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_razz.gif&quot; alt=&quot;Razz&quot; border=&quot;0&quot; /&gt; В края на 10-ти клас вече малко неща могат да ми се опрат &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;
&lt;br /&gt;_________________&lt;br /&gt;ЧервеяТ на съмнението гризе най-често дървените глави. &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_smile.gif&quot; alt=&quot;Smile&quot; border=&quot;0&quot; /&gt; Мъдростта ме преследва, но аз бягам по-бързо... &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_razz.gif&quot; alt=&quot;Razz&quot; border=&quot;0&quot; /&gt;&lt;/span&gt;&lt;br /&gt;
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	<title>Вектори :: RE: Една доста лесна задача</title>
	<link>http://www.math10.com/forumbg/viewtopic.php?p=29286#29286</link>
	<description>Автор: &lt;a href=&quot;http://www.math10.com/forumbg/profile.php?mode=viewprofile&amp;u=2879&quot; target=&quot;_blank&quot;&gt;ObsCure&lt;/a&gt;&lt;br /&gt;

Пуснато на: Fri May 09, 2008 2:45 pm (GMT -2)&lt;br /&gt;
Тема Отговори: 7&lt;br /&gt;&lt;br /&gt;
&lt;span class="postbody"&gt;Martos е РЗВ(Решава задачи всякакви) &lt;img src=&quot;http://www.math10.com/forumbg/images/smiles/icon_wink.gif&quot; alt=&quot;Wink&quot; border=&quot;0&quot; /&gt;
&lt;br /&gt;_________________&lt;br /&gt;Einstein, Albert (1879-1955)
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Do not worry about your difficulties in mathematics, I assure you that mine are greater.&lt;/span&gt;&lt;br /&gt;
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