If \int_{0}^{ {\a}} \frac{ {\d} x}{1+4 x^2}=\frac{\pi}{8}, ...

CBSE Class 12 Math 2020 Outside Delhi Set 1 Solved Paper

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Question : 19

Total: 36

If

a

∫

0

‌

dx

1+4x2

=‌

π

8

, then find the value of a.
OR
Find ∫‌

dx

√x+x

Solution: 👈: Video Solution

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