WBJEE 2017 Math Solved Paper

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Question : 22 of 75

Marks: +1, -0

∫cos‌(logx)‌dx=F(x)+c, where c is an arbitary constant. Here F(x)

x [ cos (logx) + sin (logx) ]
x [ cos (logx) - sin (logx) ]
x
2
[ cos (logx) + sin (logx) ]
x
2
[ cos (logx) - sin (logx) ]

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