NCERT Example 16 - Integrals

Question: Find int dx/((x + 2)(x^2 + 1)).

Answer: (1/5) log|x + 2| - (1/10) log(x^2 + 1) + (2/5) tan^{-1} x + C.

Full step-by-step NCERT solution with diagrams on Something by Zero.

All Chapter 7 solutions