# Gennaro Marco Devincenzis

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bio website math.stackexchange.com location Pisa, Italy age 21 member for 2 years, 4 months seen 3 hours ago profile views 153

Undergraduate in physics at University of Pisa

# 32 Questions

 10 Convergence of $\sum\limits_{n=1}^{\infty}\left(\frac{\sqrt n-1}{\sqrt n}\right)^n$ 7 Prove that no function exists such that… 5 Matrices such that $A^2=A$ and $B^2=B$ 4 Is there a generalization of the fundamental theorem of algebra for power series? 3 Integral involving a logarithm and a linear rational function

# 1,108 Reputation

 +20 Closed form of $\displaystyle\mathscr{R}=\int_0^{\frac{\pi}{2}}\sin^2x\,\ln\big(\sin^2(\tan x)\big)\,\,dx$ +20 Integral Contest +5 Convergence in $D'$ +5 Is every normed vector space a metric space?

 16 Closed form of $\displaystyle\mathscr{R}=\int_0^{\frac{\pi}{2}}\sin^2x\,\ln\big(\sin^2(\tan x)\big)\,\,dx$ 15 Integral Contest 9 Integrate $\int\frac{dx}{2x^3-6x+4}$ 4 Integrate $\left[\arctan\left(x\right)/x\right]^{2}$ between $-\infty$ and $+\infty$ 4 Double integral of a rational function

# 38 Tags

 49 calculus × 14 15 contest-math 48 integration × 6 4 linear-algebra × 7 32 real-analysis × 18 4 limits × 4 21 definite-integrals × 5 4 convergence × 2 16 closed-form 2 inner-product-space × 2

# 4 Accounts

 Mathematics 1,108 rep 315 Physics 130 rep 5 Stack Overflow 116 rep 4 Code Review 101 rep 2