NCERT Exercise 7.4 Q24 - Integrals
Question: int dx/(x^2 + 2x + 2) 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.
Answer: (B)
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: int dx/(x^2 + 2x + 2) 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.
Answer: (B)
Full step-by-step NCERT solution with diagrams on Something by Zero.