In the previous article, we have discussed the solutions of 10 Long Answer type questions of *Integration By Parts* Chapter of **S N Dey mathematics Class 12.** In this chapter, we will discuss few more problems of Long Answer Type Questions.

##### Integration By Parts | Long Answer Type Questions | S N Dey | Ex-7

Solution.

Hence, from we get,

Solution.

Hence, by we get ,

Solution.

Hence, by we get,

Solution.

Hence, from we get,

Solution.

Hence, from we get,

Note [*] :

Solution.

Note[*]:

Solution.

Note[*]:

Solution.

Hence, by we get,

Solution.

Solution.

By we get,

Solution.

By we get,

Solution.