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Jun
30
reviewed Close Word problem to help me in my math class
Jun
30
reviewed Looks OK Evaluating the indefinite integral $\int\log\!\left(x+\sqrt{x^2-1}\right)\!dx$
Jun
30
reviewed No Action Needed Difficulty understanding the concept of writing an L-System?
Jun
30
reviewed Close How can you evaluate $\lim_{x \to 2} \frac{x^3-8}{x-2}$
Jun
30
reviewed Close What do we mean by 'defining a function'?
Jun
30
reviewed Leave Closed Connected set imply continuous boundary
Jun
30
reviewed No Action Needed How to factorize $x^3 - 7x + 6$?
Jun
30
reviewed Leave Closed prove function is well-defined and integrable
Jun
30
reviewed Close what is the fundamental group of a torus with $k$ points removed
Jun
30
reviewed Close Find the fundamental group of torus with two points removed
Jun
29
reviewed Reopen Probability of a nonnegative submartingale converging to zero
Jun
29
reviewed Leave Closed How to move a point onto a line, but leave it alone if it is already on the line?
Jun
29
reviewed Leave Closed Please explain in detail how to prove $\lim_{x\to 1} x^2 + 2x +3 = 6$ using only the definition of limit
Jun
29
reviewed Leave Closed How to read subset notation in theorems?
Jun
29
reviewed Leave Closed Partial derivative of $f(t,r)$ with respect to the new variable $z=t/r$
Jun
29
reviewed Looks OK Prove that exist $e_1,\dots,e_n\in\{-1,1\}$ such that $|e_1z_1+{\dots}+e_nz_n|\le\sqrt2$
Jun
28
reviewed Close Noncommutative algebraic operation.
Jun
28
reviewed No Action Needed Probability that all colors are chosen
Jun
27
reviewed Close Partial derivative of $f(t,r)$ with respect to the new variable $z=t/r$
Jun
27
reviewed Close What made you choose your research field?