COMEDK Exam 2013 Solved Paper

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Question : 159 of 180

Marks: +1, -0

∫‌

dx

x2+2x+2

is equal to

sin‌−1(x+1)+c
sinh−1(x+1)+c
tanh‌‌−1(x+1)+c
tan−1(x+1)+c

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