NCERT Class 12-Mathematics: Exemplar Chapter – 7 Integrals Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)
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7.2 Solved Examples
Short Answer (S. A)
Question 1:
Integrate
Answer:
Question 2:
Evaluate
Answer:
Let
Therefore,
Question 3:
Verify the following using the concept of integration as an antiderivative.
Answer:
Thus
Question 4:
Answer:
Where
Put
Hence .
Question 5:
Evaluate
Answer:
Put
Now
Question 6:
Answer:
Question 7:
Find
Answer:
Put Then
Now
Consider
Comparing coefficient, we get .
Then