Till Hoffmann
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405
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 3 Conditional probability for the first kid being female 3 How to calculate integral of $\int_0^\sqrt[3]4\!\sqrt\frac{x}{4-x^{3/2}}\,\mathrm{d}x$ 2 Avoid exponential growth when scaling 2 What is the maximum volume of a cylinder that can fit in a sphere of a constant radius? 1 Show that any conjugate pair of complex numbers (with non-zero imaginary part) cannot be the spectrum of any 2x2 matrix with real, nonnegative entries

### Reputation (405)

 +5 Notation for a sum over a set of variables +25 Show that any conjugate pair of complex numbers (with non-zero imaginary part) cannot be the spectrum of any 2x2 matrix with real, nonnegative entries +35 Avoid exponential growth when scaling +5 Equivalent to proportionality sign for additive constants

### Questions (7)

 6 Equivalent to proportionality sign for additive constants 4 Repeated convolution of probability distributions 3 Central limit theorem for positive random variables 1 Notation for a sum over a set of variables 0 Approximating the integral of a large product

### Tags (23)

 5 calculus × 3 1 linear-algebra × 2 4 geometry × 2 1 matrices 3 integration × 3 1 real-analysis 3 probability × 2 1 spectral-theory 2 derivatives 1 statistics

### Accounts (17)

 Stack Overflow 1,830 rep 828 Cross Validated 428 rep 210 Mathematics 405 rep 28 Chemistry 146 rep 3 TeX - LaTeX 132 rep 15