Top network posts

• 24 Are there any series whose convergence is unknown?
• 24 Riemann hypothesis: is Bender-Brody-Müller Hamiltonian a new line of attack?
• 24 What is this series relating to the residues of the Gamma function?
• 21 How was the integral for Zeta Function created
• 19 how to prove that $1^x+2^x+3^x+4^x+\cdots+N^x$ will never sum to a prime number except $1^x+2^x$?
• 17 On proving that $\sum\limits_{n=1}^\infty \frac{n^{13}}{e^{2\pi n}-1}=\frac 1{24}$
• 17 Why isn't the directional derivative generally scaled down to the unit vector?
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