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Jan
11
suggested approved edit on Question about divisibility by $3$
Jan
11
suggested approved edit on Computing $999,999\cdot 222,222 + 333,333\cdot 333,334$ by hand.
Jan
10
suggested approved edit on calculate $\lim_{x\rightarrow\frac{\pi}{4}}\frac{\cos2x}{\cos x-\sin x}$
Jan
9
suggested approved edit on Linear Algebra Text Problem
Jan
8
suggested approved edit on Distribution of five people in a car where exactly two can drive
Jan
8
suggested approved edit on Prove that $x = 2$ is the unique solution to $3^x + 4^x = 5^x$ where $x \in \mathbb{R}$
Jan
6
suggested approved edit on I need a lot of questions for mathematics. Algebra to calculus so that I learn by solving.
Dec
28
suggested rejected edit on Calculate limit by subtitution
Dec
28
suggested approved edit on How to find the Laplace transform of $\frac{1-\cos(t)}{t^2}$?
Dec
28
suggested rejected edit on Ratio Problem Technique
Dec
24
suggested approved edit on Explanation of Zagiers Proof for primes of the form $4k+1$
Dec
24
suggested approved edit on Explanation of Zagiers Proof for primes of the form $4k+1$
Dec
22
suggested approved edit on What constitutes an axiom - Spivak Calculus ch. 1
Dec
22
suggested approved edit on Is a counterexample considered a rigorous proof that a property is not true?
Dec
19
suggested approved edit on Inequality involving expectation
Dec
15
suggested approved edit on Math question using matrices
Dec
3
suggested approved edit on Importance of having diverse interests
Nov
23
suggested approved edit on How do we compute $50a^2\pmod{30000}$?
Nov
17
suggested approved edit on Concept question.
Nov
17
suggested approved edit on Proof problem: Show that $n^2-1$ is divisible by $8$, if $n$ is an odd positive integer.