Posted by mathematicalcircles on Wednesday, March 25, 2015
Wednesday 25 March 2015
John F. Nash Jr. (left) and Louis Nirenberg (right) are named 2015 Abel Prize
Friday 20 March 2015
Wednesday 18 March 2015
Monday 16 March 2015
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Define \(f: \mathbb{R} \rightarrow \mathbb{R}\) by \[f(x)= \begin{cases}(1-\cos x) \sin \left(\frac{1}{x}\right), & x \neq 0 \\ 0, &a...
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Find the number of pairs \((m,n)\) of positive integers with \(1 \le m < n \le 30\) such that there exists a real number \(x\) satisfying...