If `sinx+sin^2x+sin^3x = 1, cos^6x-4co^4x+8cos^2x` is equal to

A

4

B

1

C

0

D

None of these

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

int(sin^(6)x+cos^(6)x+3sin^(2)x cos^(2)x)dx is equal to

The value of int_( sin )x cos x cos2x cos4x cos8x cos16x)dx is int(sin x cos x cos2x cos4x cos8x cos16x)dx is equal to

int(sin^3x+sin^5x)/(cos^2x+cos^4x)dx

The general solution of sinx - 3 sin 2x + sin3x = cos x - 3 cos 2x + cos 3x is.

lim_(x to oo)(sin^(4)x-sin^(2)x+1)/(cos^(4)x-cos^(2)x+1) is equal to