CBSE Class 12 Math 2023 Delhi Set 1 Solved Paper

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Question : 28
Total: 38
(a) Evaluate :
2Ï€
∫
0
‌
1
1+esin‌x
d
x

OR
(b) Find : ∫‌
x4
(x−1)(x2+1)
‌dx
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