av104 Group Title How will I integrate (1-x^2)/(4 + x^2) dx with lower limit of 2 and upper limit of 6? 2 years ago 2 years ago

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1. satellite73

probably divide first

2. satellite73

that is, rewrite as $$-1+\frac{5}{x^2+4}$$ and it will make both integrals easy enough