Jean-Claude Arbaut
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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 added 11 characters in body 2d revised A math contest question related to Ramsey numbers edited tags 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”? edited tags 2d revised Are “Transition Books” (Spivak/Apostol/Courant) really necessary? edited tags 2d revised General term of the sequence $2, 7, 16, 30, 50, 77, 112, 156$ added 482 characters in body 2d revised General term of the sequence $2, 7, 16, 30, 50, 77, 112, 156$ added 3 characters in body; edited title Apr24 revised Sum of odd Fibonacci Numbers deleted 1 character in body Apr24 revised Proving that $3^na(b^2+1)+b(a^2+1)$ added 161 characters in body Apr24 revised How does $\frac{-1}{x^2}+2x=0$ become $2x^3-1=0$? deleted 9 characters in body