-d x-x2-2 x-2 equalsA- x tan -1x-1- CB- tan -1x-1- CC- x-1 tan -1 x-CD- tan -1 x-C

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Differentiation Using Substitution

∫d x/x2+2 x+2...

Question

equals

A. x tan⁻¹ (x + 1) + C

B. tan^−
1 (x + 1) + C

C. (x + 1) tan⁻¹ x + C

D. tan⁻¹ x + C

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Solution

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