Question

x sec2 x with respect to x​

Answer 1

Question:

Integrate x sec²x with respect to x.

Answer:

$\bold{∫x.sec²x.dx }$

$\bold{= x∫sec²x.dx−∫1.(∫sec²x.dx).dx}$

$\bold{=xtanx−∫tanx.dx+c}$

$\bold{=xtanx−log∣secx∣+c}$