ThePunisher

### Questions (21)

 8 Monotone Class Theorem and another similar theorem. 6 Is a cylinder a differentiable manifold? 5 Kolmogoroff 0-1 does this proof work? 5 $f: SL_2(\mathbb{R}) \to GL_4(\mathbb{R})$ show that $Im(f)=SL_4(\mathbb{R})$ 4 $\sin{\alpha}+\sin{\beta}+\sin{\gamma}>2$ Where $\alpha$, $\beta$ and $\gamma$ are angles from an acute-angled triangle.

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 22 Geometric interpretation for sum of fourth powers 3 Devaney's definition of sensitive dependence on initial conditions 3 $f: SL_2(\mathbb{R}) \to GL_4(\mathbb{R})$ show that $Im(f)=SL_4(\mathbb{R})$ 1 Proving that the limit is bounded. 1 Lebesgue Decomposition: A Counterexample

### Tags (50)

 22 proof-without-words 1 measure-theory × 7 22 summation 1 convergence-divergence × 3 3 abstract-algebra × 2 1 inequality × 2 3 chaos-theory × 2 1 real-analysis × 2 3 linear-algebra × 2 1 sequences-and-series

### Bookmarks (7)

 12 Methods for determining the convergence of $\sum\frac{\cos n}{n}$ or $\sum\frac{\sin n}{n}$ 12 Why does Trapezoidal Rule have potential error greater than Midpoint? 8 Monotone Class Theorem and another similar theorem. 5 Kolmogoroff 0-1 does this proof work? 5 Homeomorphic or Homotopic