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2d
revised Convergence: infinite series
edited tags
2d
revised Is $\sum_{k=-\infty}^{0}f(-k)=\sum_{k=0}^{\infty} f(k)$ always?
edited tags
2d
revised Evaluation of $ \int_{0}^{\frac{\pi}{4}}\left(\cos 2x \right)^{\frac{11}{2}}\cdot \cos xdx $
added 692 characters in body
2d
revised Evaluation of $ \int_{0}^{\frac{\pi}{4}}\left(\cos 2x \right)^{\frac{11}{2}}\cdot \cos xdx $
added 692 characters in body
2d
revised Textbook +reference book in complex analysis
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2d
revised A math contest question related to Ramsey numbers
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2d
revised how to prove that a relation is antisymmetric?
added 7 characters in body
2d
revised how to prove that a relation is antisymmetric?
added 22 characters in body
2d
revised how to prove that a relation is antisymmetric?
added 6 characters in body
2d
revised Why is $\sinh$ often pronounced “shine”?
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2d
revised Are “Transition Books” (Spivak/Apostol/Courant) really necessary?
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2d
revised General term of the sequence $2, 7, 16, 30, 50, 77, 112, 156$
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2d
revised General term of the sequence $2, 7, 16, 30, 50, 77, 112, 156$
added 3 characters in body; edited title
Apr
24
revised Sum of odd Fibonacci Numbers
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Apr
24
revised Proving that $3^n<n!$ when $n\geq 7$
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Apr
24
revised Asymptotic expression of $\int_{- D}^{D} \frac{\text{tanh}(\xi)}{\xi -\omega}\mathrm{d}\xi$
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Apr
24
revised Integration of trigonmetric function $(a\cos x + b\sin x + c)/(1 - d\cos x)^{2}$
a bit of simplification
Apr
24
revised Integration of trigonmetric function $(a\cos x + b\sin x + c)/(1 - d\cos x)^{2}$
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Apr
24
revised How can I prove this inequality? $(a^2+1)(b^2+1)>a(b^2+1)+b(a^2+1)$
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Apr
24
revised How does $\frac{-1}{x^2}+2x=0$ become $2x^3-1=0$?
deleted 9 characters in body