NCERT Exercise 7.9 Q6 - Integrals

Question: Evaluate int_0^2 dx/(x^2 - x + 4).

Answer: (2/sqrt(15))(tan^{-1}(3/sqrt(15)) - tan^{-1}(-1/sqrt(15)))

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

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