davin
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1,877
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 16 Simplest way to calculate the intersect area of two rectangles 12 Prove that $2^n3^{2n}-1$ is always divisible by 17 6 Integral of an absolute value function 5 How many seven-digit numbers satisfy the following conditions? 5 Determining where a function is complex differentiable

### Reputation (1,877)

 +40 Simplest way to calculate the intersect area of two rectangles +10 how to use schwarz lemma +10 Determining where a function is complex differentiable +15 differential inequality of continuous functions

### Questions (6)

 6 Fejer-Riesz Lemma 4 Conditions to satisfy trigonometric inequality 3 Multivariable limit $\lim_{(x,y) \rightarrow (0,0)} \frac { x \sin(y/\sqrt{x}) } {\sqrt{ x^2 + y^2 }}$ 2 Heine-Borel - Finite Intersection equivalence in subspaces 1 Open Mapping Theorem (complex analysis)

### Tags (58)

 29 calculus × 15 11 complex-analysis × 7 16 geometry 10 real-analysis × 6 14 limits × 9 9 integration × 4 13 elementary-number-theory × 2 8 sequences-and-series × 4 12 divisibility 8 combinatorics × 2

### Accounts (4)

 Stack Overflow 20,731 rep 43660 Mathematics 1,877 rep 613 Electrical Engineering 128 rep 4 Server Fault 101 rep