NCERT Solutions for Class 12 Maths Chapter 7 – Integrals Ex 7.8
Page No 334:
Question 1:
Answer:
It is known that,


Question 2:
Answer:
It is known that,


Question 3:
Answer:
It is known that,


Question 4:
Answer:

It is known that,





From equations (2) and (3), we obtain
Question 5:
Answer:
It is known that,


Question 6:
Answer:
It is known that,

