NCERT Miscellaneous Exercise Q14 - Integrals

Question: Integrate 1/((x^2 + 1)(x^2 + 4)).

Answer: (1/3) tan^{-1} x - (1/6) tan^{-1}(x/2) + C

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

All Chapter 7 solutions