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3h
answered Some questions about Banach Tarski proof
6h
answered How come $\ n\ $ always divides at least one of the item of the sequence?
6h
answered To calculate the remainder of (111…) + (222…) + (333…) + (444…) + (555…) + (666…) +(777…) by 37
6h
answered If a triangle has 2 sides of equal length, is it isosceles?
7h
answered Two circles touching a line and the axes
7h
answered Tough problem on sum of infinite series
1d
answered Proving existence of at least one root
1d
answered prove that $\displaystyle\lim_{x \to a}(h_1(x)+h_2(x))f(x)$
1d
answered Testing whether Argument is valid or not
1d
answered A curious proof of L'Hospital's rule
2d
answered How to find the point in convex set $C$ that is closest to $y\notin C$?
2d
answered What is the next value in this sequence?
2d
answered Mathematics Radical Numbers Problem
2d
answered What is the definition of the absolute convergence of an infinite product $(1+a_1)(1+a_2)(1+a_3)\cdots$?
2d
answered Does every non trivial variety in $\mathbb{R}^n$ have empty interior?
2d
answered Why formulate continuity in terms of pre-images instead of image?
Jul
30
answered Why is it true that $(a_1 \ a_2 \dots a_r) = (a_1 \ a_r)(a_1 \ a_{r-1})\dots(a_1 \ a_3)(a_1 \ a_2)$?
Jul
30
answered Is it possible to determine if a matrix is not diagonalizable via row operations?
Jul
30
answered Coin Toss Experiment
Jul
30
answered Solve math then decoding, I'll admit, I'm stumped.