Evaluate the following integrals: (i) (ii)

Question

Philoid · Accepted Answer

i)

⇒

Now, we know that 1-cos2x=2sin²x

So, applying this identity in the given integral, we get,

⇒

Ans:

ii)

⇒

Now, we know that 1+cos2x=2cos²x

So, applying this identity in the given integral, we get,

⇒

Ans: