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# always Pi

help,the integral of $$\frac{1}{\sqrt{ax-x^{2}}}$$ always pi,how?

Note by Christian Leonardi
2 years, 6 months ago

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What I was thinking, if we can somehow relate or bring 'the definition of pi in our solution'. That solution could me more near to the doubt mentioned. · 2 years, 6 months ago