Question

integration of this ​

Answer 1

[(sin^4x-cos^4x)dx

[(sin^2x+cos^2x)(sin^2x-cos^2x)dx

[(1)(sin^2x-cos^2x)dx

[((1-cos2x)/2)-((1+cos2x)/2)dx

[(1-cos2x-1-cos2x)/2)dx

[(-2cos2x)/2dx

[-cos2x dx

(-sin2x)/2

...

.

Hope it helps you

Answer 2

hope it helps!!!!!!

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