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El Ectric

### Questions (21)

 7 Is the number transcendental? 6 Champernowne's Constant: where exactly are the large terms located? 6 Proving that this number is irrational 6 If $AB=A$, does B have to be the identity matrix? 4 “Multi-stage logarithm” series expansion (e.g. $a^x+b^x+c^x=d$)

### Reputation (589)

 +5 Are all irrational algebraic numbers normal? +5 How to find a continued fraction +10 Do we know a transcendental number with a proven bounded continued fraction expansion? +5 Integral of a sum converges or diverges?

 9 Do we know a transcendental number with a proven bounded continued fraction expansion? 6 Find all integers a and b such that $2a + 2b = ab$ . 3 Finding $\lim_{x \to 0} \frac{180\sin x}{x}$ 1 How to solve exponential equations like $2^x+x=5$? 1 find $x$ in this logarithm equation

### Tags (38)

 15 number-theory × 5 3 trigonometry 9 transcendental-numbers × 7 3 limits 9 continued-fractions × 3 2 algebra-precalculus × 3 3 integration × 4 1 linear-algebra × 5 3 calculus × 4 1 logarithms × 3