NCERT Class 12-Mathematics: Exemplar Chapter –7 Integrals Part 4
Doorsteptutor material for IEO Class-7 is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.
Question 13:
Find
Answer:
Question 14:
Find
Answer:
We have
Put
Therefore,
Long Answer (L.A.)
Question 14:
Evaluate
Answer:
Let . Then
So
Comparing coefficients, we get
So
Therefore,
Question 16:
Answer:
Now
Put Therefore
Again,
Thus
Question 17:
Show that
Answer:
Thus, we get
Hence,