# Steve

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bio website location age member for 1 year, 11 months seen Jun 4 '13 at 1:07 profile views 195

# 42 Questions

 15 $\int^{1}_{0} f^{-1} = 1 - \int^1_0 f$ 12 Can all points in the plane be represented like this? 12 Calculate $\underset{x\rightarrow7}{\lim}\frac{\sqrt{x+2}-\sqrt[3]{x+20}}{\sqrt[4]{x+9}-2}$ 11 Calculate sum of $\sum_{n=1}^{\infty}(-1)^n\frac{\ln n}{n}$ 11 Existence of a specific reordering bijection

# 1,500 Reputation

 +5 How to prove that $\lim(\underset{k\rightarrow\infty}{\lim}(\cos(|n!\pi x|)^{2k}))=\chi_\mathbb{Q}$ +10 Calculate $\underset{x\rightarrow7}{\lim}\frac{\sqrt{x+2}-\sqrt[3]{x+20}}{\sqrt[4]{x+9}-2}$ +5 $\int_0^{\pi/4}\!\frac{\mathrm dx}{2+\sin x}$ , $\int_0^{2\pi}\!\frac{\mathrm dx}{2+\sin x}$ +5 Prove that for every point in one-sheeted hyperboloid, there exists at least one line which is full contained in it

 15 Check convergence of $\sum^{\infty}_{n=1} \frac{1}{(\ln\ln n)^{\ln n}}$ 2 Calculate $\dim W+V$ and $W\cap V$ 2 limits of polynomials 2 $\sum_{n=2}^\infty \frac{1}{(\ln\, n)^2}$ c0nvergence

# 25 Tags

 19 real-analysis × 28 2 analysis × 7 17 convergence × 9 2 limits × 4 15 sequences-and-series × 6 2 polynomials × 3 15 calculus × 4 0 integration × 6 2 linear-algebra × 11 0 inequality × 4

# 4 Accounts

 Mathematics 1,500 rep 124 Stack Overflow 101 rep Server Fault 101 rep Game Development 101 rep 1