KCET 2022 Math Solved Paper

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Question : 34 of 60

Marks: +1, -0

If ∫‌

dx

(x+2)(x2+1)

=a‌log‌1+x2|+btan−1x+‌

1

5

‌log|x+2|+c, then

a=‌
−1
10
b=‌
2
5
a=‌
−1
10
b=‌
−2
5
a=‌
1
10
‌‌b=‌
2
5
a=‌
1
10
‌‌b=‌
−2
5

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