stevenvh
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### Questions (13)

 44 Why is $e^{\pi \sqrt{163}}$ almost an integer? 21 GCD of rationals 12 Types of infinity 11 sangaku - a geometrical puzzle 7 Are there numerical algorithms for Roman numerals?

### Reputation (830)

 +30 Why is $e^{\pi \sqrt{163}}$ almost an integer? +15 GCD of rationals +5 sangaku - a geometrical puzzle +5 Types of infinity

 2 Homework help with projectile motion 2 What is $\sqrt{i}$? 1 Proof problem: Show that $n^2-1$ is divisible by $8$, if $n$ is an odd positive integer. 1 How to find the equation of a line tangent to a function 1 Boy Born on a Tuesday - is it just a language trick?

### Tags (32)

 2 complex-numbers × 3 1 proof-writing 2 trigonometry × 2 1 faq 2 physics 0 probability × 2 1 elementary-number-theory × 2 0 geometry × 2 1 functions × 2 0 teaching × 2

### Accounts (34)

 Electrical Engineering 110,099 rep 9337555 Mathematica 3,096 rep 21546 Stack Overflow 1,343 rep 31939 Mathematics 830 rep 1822 German Language 672 rep 317