CBSE Class 12 Math 2023 Delhi Set 2 Solved Paper

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Question : 12
Total: 14
(a) Evaluate :
‌
Ï€
4
∫
−‌
Ï€
4
‌
cos‌2‌x
1+cos‌2‌x
d
x

OR
(b) Find: ∫ex2(x5+2x3)dx
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