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Trigonometry - sin, cos, tan, cot, arcsin, arccos, arctan, arccot
28 topics • Page 1 of 1
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- Trigonometry
by Guest » Fri May 10, 2013 5:25 pm - 1 Replies
- 71 Views
- Last post by Math Tutor
Sun May 12, 2013 1:54 am
- Trigonometry
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- Trigonometric equation sin^4x+cos^4x=sin2x - 1/2
by Guest » Sun Apr 07, 2013 5:47 am - 0 Replies
- 158 Views
- Last post by Guest
Sun Apr 07, 2013 5:47 am
- Trigonometric equation sin^4x+cos^4x=sin2x - 1/2
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- Trigonometric Identity
by Guest » Thu Mar 14, 2013 4:42 pm - 1 Replies
- 199 Views
- Last post by Guest
Fri Mar 15, 2013 6:26 am
- Trigonometric Identity
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- Trigonometric equation: |sinx + cosx| = 1
by Guest » Sat May 19, 2012 6:15 am - 0 Replies
- 391 Views
- Last post by Guest
Sat May 19, 2012 6:15 am
- Trigonometric equation: |sinx + cosx| = 1
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- The Cosine Curve - cos 20, cos 85
by Guest » Sat Apr 28, 2012 1:05 pm - 2 Replies
- 468 Views
- Last post by Guest
Wed May 02, 2012 3:06 am
- The Cosine Curve - cos 20, cos 85
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- cos(A-B)=cosAcosB + sinAsinB
by Guest » Sat Dec 31, 2011 5:13 am - 0 Replies
- 355 Views
- Last post by Guest
Sat Dec 31, 2011 5:13 am
- cos(A-B)=cosAcosB + sinAsinB
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- Trigonometry Word Problem with an Airplane.
by kingkos » Tue Dec 06, 2011 12:04 pm - 0 Replies
- 384 Views
- Last post by kingkos
Tue Dec 06, 2011 12:04 pm
- Trigonometry Word Problem with an Airplane.
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- Trigonometry Word Problem
by kingkos » Tue Dec 06, 2011 12:02 pm - 0 Replies
- 271 Views
- Last post by kingkos
Tue Dec 06, 2011 12:02 pm
- Trigonometry Word Problem
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- Trigonometric equation with tan, find x
by Guest » Fri Oct 07, 2011 8:58 am - 0 Replies
- 290 Views
- Last post by Guest
Fri Oct 07, 2011 8:58 am
- Trigonometric equation with tan, find x
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- Trigonometry: calculate sin^4 \alpha - cos^4 \alpha = 0
by kate » Fri Jul 04, 2008 11:59 am - 1 Replies
- 1604 Views
- Last post by Guest
Wed Sep 28, 2011 8:34 am
- Trigonometry: calculate sin^4 \alpha - cos^4 \alpha = 0
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- Help i need to know what cos6x equals
by gravy3000 » Mon Dec 15, 2008 5:55 pm - 5 Replies
- 2656 Views
- Last post by Guest
Wed Sep 28, 2011 3:53 am
- Help i need to know what cos6x equals
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- How sec and cosec are defined?
by sec cosec » Wed Jan 12, 2011 10:28 am - 3 Replies
- 578 Views
- Last post by Guest
Tue Sep 13, 2011 9:17 am
- How sec and cosec are defined?
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- Find value of a. if tan 5a^2.cot(90+3a^2)
by Guest » Sun Aug 28, 2011 12:15 am - 0 Replies
- 273 Views
- Last post by Guest
Sun Aug 28, 2011 12:15 am
- Find value of a. if tan 5a^2.cot(90+3a^2)
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- Prove that if 4sin e+4cos^2 e-5=0 then sin e = 1/2
by nisarg » Wed Aug 17, 2011 12:10 pm - 1 Replies
- 406 Views
- Last post by Guest
Thu Aug 18, 2011 1:03 am
- Prove that if 4sin e+4cos^2 e-5=0 then sin e = 1/2
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- Trigonometric equation - a*sinx*cosx=sinx-cosx
by Math Tutor » Mon Jul 18, 2011 5:13 am - 0 Replies
- 261 Views
- Last post by Math Tutor
Mon Jul 18, 2011 5:13 am
- Trigonometric equation - a*sinx*cosx=sinx-cosx
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- Trigonometry - tan(a) + cot(a) = b
by Trigonometry » Wed May 25, 2011 6:44 am - 4 Replies
- 511 Views
- Last post by Guest
Tue Jun 07, 2011 9:05 am
- Trigonometry - tan(a) + cot(a) = b
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- Find the value of 2sin(alpha)*cos(alpha)
by sin cos » Tue Mar 15, 2011 9:14 am - 3 Replies
- 430 Views
- Last post by Guest
Sun Jun 05, 2011 6:31 am
- Find the value of 2sin(alpha)*cos(alpha)
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- arctan
by Eric » Mon Jan 24, 2011 9:10 am - 1 Replies
- 317 Views
- Last post by 10 grade
Tue Jan 25, 2011 9:48 am
- arctan
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- Calculate sin 15 + sin 75 = ?
by Math Tutor » Sun May 09, 2010 3:51 am - 2 Replies
- 3593 Views
- Last post by Guest
Thu Dec 23, 2010 3:15 am
- Calculate sin 15 + sin 75 = ?
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- Please Solve this tricky Trignometric equation
by parmar.abhishek » Sun Sep 19, 2010 5:40 am - 5 Replies
- 1201 Views
- Last post by Math Tutor
Wed Sep 29, 2010 1:29 am
- Please Solve this tricky Trignometric equation
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- Trigonometric identities
by Rachel » Tue Sep 07, 2010 3:24 am - 1 Replies
- 1801 Views
- Last post by Math Tutor
Tue Sep 07, 2010 4:45 am
- Trigonometric identities
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- Prove that: tg20.tg40.tg60.tg80 = 3
by Math Tutor » Mon Dec 21, 2009 11:50 am - 1 Replies
- 1493 Views
- Last post by mrmohamed
Sat Jan 09, 2010 5:53 am
- Prove that: tg20.tg40.tg60.tg80 = 3
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- Greatest value of sin*sin*sin
by MM » Fri Mar 06, 2009 1:05 pm - 0 Replies
- 1038 Views
- Last post by MM
Fri Mar 06, 2009 1:05 pm
- Greatest value of sin*sin*sin
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- Difficult trigonometric inequality
by Math Tutor » Thu Jan 03, 2008 9:47 am - 1 Replies
- 2298 Views
- Last post by dduclam
Sun May 04, 2008 4:53 am
- Difficult trigonometric inequality
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- when should i set + , - or ±
by charin79 » Mon Mar 10, 2008 12:41 am - 2 Replies
- 1162 Views
- Last post by dduclam
Sun May 04, 2008 4:21 am
- when should i set + , - or ±
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- Still sin.cos and tan but different problems
by babyj » Mon Dec 03, 2007 6:32 pm - 1 Replies
- 2732 Views
- Last post by Math Tutor
Tue Dec 04, 2007 5:15 am
- Still sin.cos and tan but different problems
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- sin,cos,tan
by babyj » Wed Nov 28, 2007 6:17 pm - 4 Replies
- 2210 Views
- Last post by babyj
Fri Nov 30, 2007 6:01 pm
- sin,cos,tan
28 topics • Page 1 of 1
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