# Dave S

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I am currently a PhD student studying communications engineering.

MSc - Communications Engineering

# 30 Questions

 5 Integral substitutions. 4 Evaluating $\int_{x=0}^a e^{-x}e^{-1/x}\,\mathrm dx$ 3 approximate $\int_{u=0}^b e^{-\frac{u^2 + ac}{au}}du.$ 2 Lyapunov Exponents for independent-nonidentically distributed matrices? 2 Squared norm of matrix equal to squared norm of its transpose

# 349 Reputation

 +10 Lyapunov Exponents for independent-nonidentically distributed matrices? +15 Unit ball in space of d dimension +5 Evaluating $\int_{x=0}^a e^{-x}e^{-1/x}\,\mathrm dx$ +5 Subadditive sequences and the limit $\sup_{n\to\infty} a_n / n$

 2 Population. $58\%$ say “YES” and $42\%$ say “NO” . chances of different opinions. 1 Prime Numbers and Progressions 1 Why can matrix exponentiation be done by squaring? 1 Evaluating $\int_{x=0}^a e^{-x}e^{-1/x}\,\mathrm dx$ 0 Unit ball in space of d dimension

# 34 Tags

 2 probability × 5 1 matrices × 2 2 statistics 1 exponentiation 1 calculus × 9 1 number-theory 1 definite-integrals × 3 0 probability-theory × 7 1 integration × 2 0 dynamical-systems × 6

# 7 Accounts

 Mathematics 349 rep 11 Physics 121 rep 4 MathOverflow 113 rep 4 Mathematica 111 rep 3 Signal Processing 103 rep 1