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Trigonometry
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- Draw the graphs of f(x) =cos (cos^-1 x) and f(x) = cos^-1(co
by maddy315 on Mon Sep 05, 2011 7:54 pm - 1 Replies
- 1558 Views
- Last post by nona.m.nona
on Sun Sep 11, 2011 7:54 pm
- Draw the graphs of f(x) =cos (cos^-1 x) and f(x) = cos^-1(co
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- trig identity problem: (sinx + tanx) / (1 + cosx) = tanx
by sully039 on Sun Sep 04, 2011 8:38 pm - 1 Replies
- 652 Views
- Last post by nona.m.nona
on Mon Sep 05, 2011 3:04 pm
- trig identity problem: (sinx + tanx) / (1 + cosx) = tanx
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- building heigh differences via trigonometry
by etxei on Fri Aug 19, 2011 1:02 pm - 6 Replies
- 1176 Views
- Last post by little_dragon
on Sat Aug 20, 2011 1:21 am
- building heigh differences via trigonometry
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- How do I solve this trig relationship???
by mb_atty on Thu Aug 11, 2011 1:02 pm - 1 Replies
- 719 Views
- Last post by nona.m.nona
on Thu Aug 11, 2011 4:51 pm
- How do I solve this trig relationship???
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- exact value of sin(5pi/6-2pi)?
by sully039 on Fri Aug 05, 2011 10:44 pm - 1 Replies
- 1124 Views
- Last post by maggiemagnet
on Sat Aug 06, 2011 2:37 pm
- exact value of sin(5pi/6-2pi)?
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- tanx=-4.25
by sully039 on Wed Aug 03, 2011 12:29 am - 4 Replies
- 759 Views
- Last post by sully039
on Fri Aug 05, 2011 1:21 am
- tanx=-4.25
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- Fresnel Lens project
1, 2by wfws on Wed Jul 20, 2011 2:14 am - 10 Replies
- 2533 Views
- Last post by wfws
on Sat Jul 23, 2011 11:34 pm
- Fresnel Lens project
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- chord, arc, angle, what can't i figure this out?
by travkliewer on Sun May 29, 2011 11:39 pm - 1 Replies
- 1287 Views
- Last post by stapel_eliz
on Mon May 30, 2011 3:49 pm
- chord, arc, angle, what can't i figure this out?
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- Trig Identies - One Question Please Help!
by jwmhelp on Fri May 27, 2011 3:31 am - 1 Replies
- 786 Views
- Last post by Martingale
on Fri May 27, 2011 5:00 am
- Trig Identies - One Question Please Help!
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- How to find the equation for a tangent/cotangent graph?
by Lithium on Sat May 21, 2011 9:49 pm - 1 Replies
- 987 Views
- Last post by little_dragon
on Sun May 22, 2011 12:58 pm
- How to find the equation for a tangent/cotangent graph?
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- Finding theta in terms of h and l of a right triangle
by johnbean on Sat May 21, 2011 1:24 am - 1 Replies
- 862 Views
- Last post by nona.m.nona
on Sat May 21, 2011 11:14 am
- Finding theta in terms of h and l of a right triangle
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- If sin(x)=root2/root3 and cos(x)>0, find sin (2x)
by texastoast101 on Wed May 18, 2011 1:11 pm - 3 Replies
- 985 Views
- Last post by stapel_eliz
on Thu May 19, 2011 1:55 am
- If sin(x)=root2/root3 and cos(x)>0, find sin (2x)
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- HW assignment (40+ Qs): help me complete this
by toombsam on Tue May 10, 2011 12:05 am - 5 Replies
- 1505 Views
- Last post by toombsam
on Sun May 15, 2011 7:39 pm
- HW assignment (40+ Qs): help me complete this
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- Assuming theta is in QI, find theta for sin(theta)=.8081,...
by 1337455 on Sun May 08, 2011 12:05 am - 1 Replies
- 791 Views
- Last post by stapel_eliz
on Sun May 08, 2011 10:41 am
- Assuming theta is in QI, find theta for sin(theta)=.8081,...
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- How to find answer of y = 0 using double angle formulas
by Aaahhhh Fuuu..... on Sun Apr 17, 2011 1:39 pm - 6 Replies
- 1247 Views
- Last post by Aaahhhh Fuuu.....
on Tue Apr 19, 2011 3:56 pm
- How to find answer of y = 0 using double angle formulas
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- How might you solve this trig identity
by korinkite on Sun Apr 03, 2011 9:24 pm - 3 Replies
- 2677 Views
- Last post by maggiemagnet
on Wed Apr 06, 2011 11:56 am
- How might you solve this trig identity
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- Exponential Functions
by Eszebel on Sun Mar 27, 2011 6:01 pm - 2 Replies
- 1208 Views
- Last post by Eszebel
on Sun Mar 27, 2011 9:39 pm
- Exponential Functions
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- Compound Angle Formula Help
by grimlock9909 on Fri Mar 04, 2011 1:10 am - 1 Replies
- 1656 Views
- Last post by nona.m.nona
on Fri Mar 04, 2011 12:18 pm
- Compound Angle Formula Help
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- Pythgorean Identity
by Soconfusedkid on Mon Feb 28, 2011 11:40 pm - 5 Replies
- 1377 Views
- Last post by stapel_eliz
on Wed Mar 02, 2011 12:18 am
- Pythgorean Identity
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- Help with Sine Law Word Problem
by mattapus on Wed Feb 23, 2011 5:57 pm - 6 Replies
- 2066 Views
- Last post by mattapus
on Thu Feb 24, 2011 3:31 pm
- Help with Sine Law Word Problem
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- finding the function? trig problem
by mathman12 on Sat Feb 05, 2011 7:25 pm - 1 Replies
- 936 Views
- Last post by snowdrifter
on Sun Feb 06, 2011 1:33 am
- finding the function? trig problem
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- Trig Identity Proof help
by oboetoke on Tue Jan 25, 2011 7:30 am - 1 Replies
- 1139 Views
- Last post by stapel_eliz
on Tue Jan 25, 2011 12:32 pm
- Trig Identity Proof help
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- Finding an angle with limited info :)
by barrett777 on Wed Dec 29, 2010 4:30 am - 2 Replies
- 1768 Views
- Last post by barrett777
on Thu Dec 30, 2010 5:24 am
- Finding an angle with limited info :)
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- Using Similar Triangles To Find Unknown Length
by 2013c7vette on Tue Dec 21, 2010 4:41 pm - 2 Replies
- 1266 Views
- Last post by 2013c7vette
on Tue Dec 21, 2010 10:00 pm
- Using Similar Triangles To Find Unknown Length
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- I need help understanding trigonometric identities
by Wags on Fri Oct 22, 2010 1:01 am - 3 Replies
- 1840 Views
- Last post by Martingale
on Tue Nov 30, 2010 1:48 pm
- I need help understanding trigonometric identities
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