Posted by mostafa on Thursday, January 6, 2011 at 2:08pm.
No one has answered this question yet.
Related Questions
campridge trigonometry - prove that ; tan20 . tan30 . tan40 = tan10
Pre-Calculus - I need help on these problems they are from my study guide and i ...
precalculus - Write each expression as sine, cosine, or tangent of an angle. ...
trig - Prove the following trig identity: 1 + sinx = sinx(1+cscx)
Prove trig identity - Prove the following trigonometric identity: (sec^2x-1)(csc...
Math- gr.12 Trig. - Hi, could someone explain to me how to use a counterexample...
trig - prove the trig identity cos(4x) = 2-sec^2(2x)/sec^2(2x)
Trig - Prove the trig identity cos(4x)=2-sec^2(2x)/sec^2(2x)
Trig - Prove the trig identity cos(4x)=2-sec^2(2x)/sec^2(2x)
trig - How do I prove these trig identities? secx-cosx/tanx =sinx And 1+sinx/...
For Further Reading