Home
Class 11
MATHS
2sinAcos^3A-2sin^3AcosA=...

`2sinAcos^3A-2sin^3AcosA=`

A

`sin 4A`

B

`1/2sin 4A`

C

`1/4 sin 4A`

D

`1/8 sin 4A`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

2 sin A cos ^(3) A-2 sin ^(3) A cos A= ................. A) sin 4A B) 1/2 sin 4 A C) 1/4 sin 4A D) 1/8 sin 4A

Prove the following: sin^6A+cos^6A=1-3sin^2A+3sin^4A

If sin A+sin 2A+sin3A=cos A+cos 2A+cos 3A, then tan 2A is equal to

(sin3A-cos(pi/2-A))/(cosA+cos(pi+3A))=

(sin3x-sinx)/(cos2x) =

int_(0)^(pi//2)(sin^(3//2)x)/(sin^(3//2)x+cos^(3//2)x)dx

Find the gereral solution of the equation sinx-3sin2x+sin3x=cosx-3cos2x+cos3x .

4int(sin^(3)x+cos^(3)x)/(sin^(2)2x)dx=

Express the following as a sum or difference of two trignometric functions, 2sin(2pi/3)cos(3pi/2)