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Trigonometry
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- I need help understanding trigonometric identities
by Wags on Fri Oct 22, 2010 1:01 am - 3 Replies
- 1865 Views
- Last post by Martingale
on Tue Nov 30, 2010 1:48 pm
- I need help understanding trigonometric identities
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- Two Trigonometry Questions!
by smilelots1998 on Mon Nov 29, 2010 6:17 pm - 1 Replies
- 647 Views
- Last post by stapel_eliz
on Mon Nov 29, 2010 7:59 pm
- Two Trigonometry Questions!
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- Hard problem with right triangles
1, 2by dade488 on Sun Nov 28, 2010 1:56 am - 10 Replies
- 2120 Views
- Last post by stapel_eliz
on Mon Nov 29, 2010 7:54 pm
- Hard problem with right triangles
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- Given f(x) = x + 2, g(x) = x, find x for (fg)(x) = 8
by The Stranger on Thu Oct 07, 2010 3:11 pm - 2 Replies
- 1264 Views
- Last post by The Stranger
on Thu Oct 07, 2010 4:37 pm
- Given f(x) = x + 2, g(x) = x, find x for (fg)(x) = 8
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- proving (sin A + cos A) (tan A + cot A) = sec A + csc A
by misstokyo on Mon Sep 13, 2010 8:27 am - 1 Replies
- 1121 Views
- Last post by Martingale
on Mon Sep 13, 2010 11:36 am
- proving (sin A + cos A) (tan A + cot A) = sec A + csc A
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- Translate 2 Coordinates into Angle
by kydjester on Mon Aug 30, 2010 3:26 am - 2 Replies
- 2027 Views
- Last post by kydjester
on Tue Aug 31, 2010 12:17 am
- Translate 2 Coordinates into Angle
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- Angle of Ascent - help a math weak programmer
by webbiz on Sat Aug 28, 2010 5:24 pm - 6 Replies
- 2111 Views
- Last post by webbiz
on Mon Aug 30, 2010 4:41 pm
- Angle of Ascent - help a math weak programmer
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- solve 2sin^2(x) + 5cos(x) = 4, sin(2x) = 2cos^2(x)
by spycrab on Mon Aug 23, 2010 12:36 am - 1 Replies
- 1004 Views
- Last post by stapel_eliz
on Mon Aug 23, 2010 11:25 am
- solve 2sin^2(x) + 5cos(x) = 4, sin(2x) = 2cos^2(x)
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- Find the equation of the curve
by burnbird16 on Sun Aug 22, 2010 12:50 pm - 7 Replies
- 2809 Views
- Last post by burnbird16
on Sun Aug 22, 2010 11:26 pm
- Find the equation of the curve
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- Finding the tangent at a certain point on a circle
by burnbird16 on Sun Aug 22, 2010 3:23 am - 3 Replies
- 1712 Views
- Last post by stapel_eliz
on Sun Aug 22, 2010 7:15 pm
- Finding the tangent at a certain point on a circle
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- (log x)^3= log x^3
by darovitz on Sat Jul 17, 2010 11:07 pm - 1 Replies
- 1270 Views
- Last post by car.man
on Sat Jul 17, 2010 11:26 pm
- (log x)^3= log x^3
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- Arctangent confusing to me
by AmySaunders on Fri Jul 09, 2010 7:44 pm - 4 Replies
- 1196 Views
- Last post by Martingale
on Mon Jul 12, 2010 11:22 pm
- Arctangent confusing to me
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- Find the length of 2 sides of a triangle
by kwikkarl65 on Sun Jul 11, 2010 4:11 am - 1 Replies
- 792 Views
- Last post by stapel_eliz
on Sun Jul 11, 2010 1:25 pm
- Find the length of 2 sides of a triangle
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- what's the period of this : f(x)=Asin(wx+k)-Bcos(ux+J)
by TimeSwing on Wed Mar 10, 2010 3:30 am - 1 Replies
- 1170 Views
- Last post by jk22
on Sat Jun 26, 2010 11:03 am
- what's the period of this : f(x)=Asin(wx+k)-Bcos(ux+J)
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- prove P=VI for V=5sinwt, I=10sin(wt-x),p=25(cosx-cos(2wt-x))
by vgreen74 on Sat May 22, 2010 3:07 am - 6 Replies
- 1679 Views
- Last post by vgreen74
on Thu Jun 10, 2010 10:06 pm
- prove P=VI for V=5sinwt, I=10sin(wt-x),p=25(cosx-cos(2wt-x))
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- establishing identities with ^3 and ^4 in them
by bikeman on Thu Jun 10, 2010 12:07 am - 3 Replies
- 1169 Views
- Last post by bikeman
on Thu Jun 10, 2010 4:20 pm
- establishing identities with ^3 and ^4 in them
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- Help proving a trig identity?
by Jiremi on Mon May 24, 2010 1:46 pm - 4 Replies
- 1190 Views
- Last post by Jiremi
on Wed May 26, 2010 1:46 pm
- Help proving a trig identity?
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- Reference Angle Section Question
by hiroze on Sat Apr 17, 2010 11:50 pm - 1 Replies
- 2082 Views
- Last post by stapel_eliz
on Sun Apr 18, 2010 11:32 am
- Reference Angle Section Question
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- Evaluation Equations & Inequalities for Trig Functions/Graph
by hiroze on Fri Apr 16, 2010 10:56 pm - 7 Replies
- 5157 Views
- Last post by stapel_eliz
on Sun Apr 18, 2010 11:29 am
- Evaluation Equations & Inequalities for Trig Functions/Graph
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- Basic trigonometric identities
by jazz98 on Thu Apr 15, 2010 6:49 am - 1 Replies
- 776 Views
- Last post by mathnoob
on Thu Apr 15, 2010 10:59 am
- Basic trigonometric identities
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- Solving trigonometry algebraically
by richie on Fri Apr 02, 2010 3:05 pm - 2 Replies
- 1184 Views
- Last post by richie
on Sat Apr 03, 2010 4:38 am
- Solving trigonometry algebraically
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- Need help with Trig Sum Formulas Question
by gmorrow2 on Fri Mar 26, 2010 11:55 pm - 1 Replies
- 877 Views
- Last post by mathnoob
on Sat Mar 27, 2010 11:54 am
- Need help with Trig Sum Formulas Question
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- Trigonometric Identities
by jazz98 on Wed Mar 24, 2010 1:55 pm - 1 Replies
- 886 Views
- Last post by midas
on Wed Mar 24, 2010 5:21 pm
- Trigonometric Identities
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- Find the exact value of sin17pi/6...
by starsound on Sat Jan 30, 2010 10:09 pm - 1 Replies
- 2090 Views
- Last post by nona.m.nona
on Sun Jan 31, 2010 1:00 pm
- Find the exact value of sin17pi/6...
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- Solving: A sin (theta) + B cos (theta) + C = 0
by cagey on Mon Dec 07, 2009 6:11 am - 1 Replies
- 2376 Views
- Last post by stapel_eliz
on Mon Dec 07, 2009 1:31 pm
- Solving: A sin (theta) + B cos (theta) + C = 0
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