How to Integrate 1 / (1 + x²) | Why ∫ 1/(1 + x²) dx = arctan(x)

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10 months ago

How to Integrate 1 / (1 + x²) | Why ∫ 1/(1 + x²) dx = arctan(x)

How to Integrate 1 / (1 + x²) | Why ∫ 1/(1 + x²) dx = arctan(x)