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Trigonometry - sin, cos, tan, cot, arcsin, arccos, arctan, arccot
132 topics • Page 3 of 3 • 1, 2, 3
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- Trigonometry word problem help!
by Guest » Wed Jun 24, 2015 7:40 pm - 1 Replies
- 2394 Views
- Last post by Guest
Sat Jun 27, 2015 6:24 am
- Trigonometry word problem help!
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- When should I set + , - or ±
by charin79 » Mon Mar 10, 2008 12:41 am - 4 Replies
- 3510 Views
- Last post by Guest
Sat Jan 03, 2015 6:14 am
- When should I set + , - or ±
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- Arc length
by Guest » Sun Jun 08, 2014 11:57 am - 1 Replies
- 1781 Views
- Last post by Guest
Mon Jun 09, 2014 6:29 am
- Arc length
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- Find angles in triangle if given one side and bearings
by Guest » Tue Apr 22, 2014 11:41 pm - 2 Replies
- 2611 Views
- Last post by jackwilson
Fri May 30, 2014 2:26 am
- Find angles in triangle if given one side and bearings
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- Greatest value of sin*sin*sin
by MM » Fri Mar 06, 2009 1:05 pm - 4 Replies
- 3797 Views
- Last post by Math Tutor
Wed Nov 13, 2013 2:21 pm
- Greatest value of sin*sin*sin
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- Verify identity - need to help a student work through this
by Guest » Tue Nov 05, 2013 10:41 pm - 2 Replies
- 1556 Views
- Last post by Guest
Fri Nov 08, 2013 5:28 am
- Verify identity - need to help a student work through this
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- Numerical value of one trigonometric function
by Guest » Sun Oct 27, 2013 12:35 pm - 2 Replies
- 2652 Views
- Last post by Math Tutor
Sun Oct 27, 2013 2:20 pm
- Numerical value of one trigonometric function
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- cos(A-B)=cosAcosB + sinAsinB
by Guest » Sat Dec 31, 2011 5:13 am - 1 Replies
- 13391 Views
- Last post by adamsmith
Thu Sep 05, 2013 6:18 am
- cos(A-B)=cosAcosB + sinAsinB
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- Determine Reference point for Pentagram
by stockgoblin » Tue Jun 18, 2013 11:27 am - 0 Replies
- 1383 Views
- Last post by stockgoblin
Tue Jun 18, 2013 11:27 am
- Determine Reference point for Pentagram
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- Trigonometric Identity
by Guest » Thu Mar 14, 2013 4:42 pm - 1 Replies
- 1557 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
- 1778 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
- 2749 Views
- Last post by Guest
Wed May 02, 2012 3:06 am
- The Cosine Curve - cos 20, cos 85
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- Trigonometry Word Problem with an Airplane.
by kingkos » Tue Dec 06, 2011 12:04 pm - 0 Replies
- 3513 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
- 2417 Views
- Last post by kingkos
Tue Dec 06, 2011 12:02 pm
- Trigonometry Word Problem
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- Trigonometry: calculate sin^4 \alpha - cos^4 \alpha = 0
by kate » Fri Jul 04, 2008 11:59 am - 1 Replies
- 3719 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
- 7619 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
- 2542 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
- 1384 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
- 1847 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
- 1865 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
- 2021 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
- 3776 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
- 1441 Views
- Last post by 10 grade
Tue Jan 25, 2011 9:48 am
- arctan
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- Trigonometric identities
by Rachel » Tue Sep 07, 2010 3:24 am - 1 Replies
- 6577 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
- 7431 Views
- Last post by mrmohamed
Sat Jan 09, 2010 5:53 am
- Prove that: tg20.tg40.tg60.tg80 = 3
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- Difficult trigonometric inequality
by Math Tutor » Thu Jan 03, 2008 9:47 am - 1 Replies
- 4181 Views
- Last post by dduclam
Sun May 04, 2008 4:53 am
- Difficult trigonometric inequality
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- Still sin.cos and tan but different problems
by babyj » Mon Dec 03, 2007 6:32 pm - 1 Replies
- 4245 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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- Making a formula that finds the horizontal and vertical dist
by Guest » Tue Apr 23, 2019 11:55 pm
- 0 Replies
- 0 Views
- Last post by Guest
Wed Dec 31, 1969 8:00 pm
- Making a formula that finds the horizontal and vertical dist
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- Making a formula that finds the horizontal and vertical dist
by Guest » Tue Apr 23, 2019 11:55 pm
- 0 Replies
- 0 Views
- Last post by Guest
Wed Dec 31, 1969 8:00 pm
- Making a formula that finds the horizontal and vertical dist
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- Cos function
by Guest » Mon Aug 23, 2021 6:44 am - 0 Replies
- 0 Views
- Last post by Guest
Wed Dec 31, 1969 8:00 pm
- Cos function
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- Making a formula that finds the horizontal and vertical dist
by Guest » Tue Apr 23, 2019 11:55 pm
- 0 Replies
- 0 Views
- Last post by Guest
Wed Dec 31, 1969 8:00 pm
- Making a formula that finds the horizontal and vertical dist
132 topics • Page 3 of 3
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