SOLUTION: 2 cos phi multiply csc 2phi = csc phi: prove the identity.

SOLUTION: 2 cos phi multiply csc 2phi = csc phi: prove the identity.

Algebra.Com

Question 33857: 2 cos phi multiply csc 2phi = csc phi: prove the identity.
Answer by sarah_adam(201) (Show Source): You can put this solution on YOUR website!
*
=
*
but =

RELATED QUESTIONS
Prove the following is an identity csc D cos^2 D + sin D = csc... (answered by Alan3354)

prove the following equation is an identity: CSC θ = cscθcos^2... (answered by stanbon)

Use the given information to find {{{sin 2(phi)}}}, {{{cos 2(phi)}}}, {{{tan 2(phi)}}}. (answered by Edwin McCravy)

Prove the following identity Csc x - 2 sin x= cos (2x)/sin... (answered by stanbon)

Prove the identity (sin A - cos A)/(sin A) + (cos A - sin A)/(cos A) = 2 - sec A csc... (answered by Alan3354)

prove the identity:... (answered by lwsshak3)

verify the identity of csc 2 theta = csc theta over 2 cos theta (answered by stanbon)

prove that the equation is an identity. sin^2θ(csc^2θ-1) =... (answered by lwsshak3)

prove this identity: cos theta tan theta csc theta =... (answered by sarah_adam)