WBJEE 2022 Math Solved Paper

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Question : 17 of 75

Marks: +1, -0

I=∫cos(ln‌x)‌d‌x. Then I=

‌
x
2
{cos(ln‌x)+sin(ln‌x)}+c
x2{cos(ln‌x)−sin(ln‌x)}+c
x2‌sin(ln‌x)+c
x‌cos(ln‌x)+c

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