yangtheary

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13 years, 181 days

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These are questions asked by yangtheary

Find f:\mathbb{R} \to \mathbb{R}, continuous such that

Find the following integral
\int\frac{\sin x}{\cos x \sqrt{1+\sin^3 x}}dx

Find all integers a, b, c that satisfies the following condition. [condition] For all positive integer n, a4^n+b6^n+c9^n is a perfect square.

calculate \int_{0}^{\infty}\frac{sin^3x dx}{x^3} by using

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