WBJEE 2012 Math Solved Paper

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Question : 22 of 80
 
Marks: +1, -0
The value of the integral
Ï€
2
∫
Ï€
6
(‌
1+sin‌2‌x+cos‌2‌x
sin‌x+cos‌x
)
d
x
is equal to
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