Definite Integrals Part 2

Section: Mathematics
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Question : 80 of 100
 
Marks: +1, -0
Let g(t)=
π∕2
∫
−π∕2
cos(
Ï€
4
t
+f(x)
)
‌d
‌x
, wheref(x)=loge(x+√x2+1),x∈R. Then which one of the following is correct?
[20 Jul 2021 Shift 2]
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