Q27 of 865 Page 19

Evaluate the following integrals:

Let

Also,

cos t =x

Thus,

Now let us solve this by ‘by parts’ method

Using integration by parts,

Let

U=t; du=dt

Thus,

Substituting

Evaluate the following integrals:

∫ log₁₀ x dx

Evaluate the following integrals:

∫ cos √x dx

Evaluate the following integrals:

∫ cosec³ x dx