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Jan
30
suggested approved edit on Limit of power series with L'Hospital
Jan
4
suggested approved edit on How to use Mathematica to solve equations in a polynomial ring?
Dec
22
suggested approved edit on Chess knight move in 8x8 chessboard
Dec
20
suggested approved edit on Absolutely continuous function on R
Dec
19
suggested approved edit on How do we get only $z=b\sin \theta$?
Nov
28
suggested approved edit on Question on continuous function: $g$ is bounded?
Nov
6
suggested rejected edit on Calculating the derivative of $\csc^2(4x)$
Oct
31
suggested rejected edit on $\cos x = 12/13$ ,where $0<x<90^\circ$ , find the value of $\sin(2x)$ .
Oct
31
suggested rejected edit on Complex trinomial factoring $ 2 \cos x - 2 = \sin^2 x$
Oct
30
suggested approved edit on Using u-substitution in $\int \tan^3(x) \sec(x)\mathrm{d}x$
Oct
30
suggested approved edit on I f $[a^k]>[a]^k$ then what must be the restriction on $k$?
Oct
13
suggested approved edit on Calculate the limit $\lim_{X\to-1}\frac{X}{(X+1)^2}=?$
Oct
5
suggested approved edit on If $\int_{0}^{1}f(x)dx=1,\int_{0}^{1}xf(x)dx=2,\int_{0}^{1}x^2f(x)dx=3$,then the number of roots of $f(x)=0$ in $(0,1)$
Oct
5
suggested approved edit on Prove rational sum and product of two irrational numbers
Sep
24
suggested rejected edit on Is there a closed formula for $\binom{a}{k}+\binom{b}{k}-\binom{c}{k}$?
Sep
24
suggested approved edit on Prove $\blacktriangle ABC$ is a right triangle
Sep
24
suggested approved edit on Prove $\blacktriangle ABC$ is a right triangle
Sep
22
suggested rejected edit on Explore the convergence of the integral $\int \:\frac{dx}{arccos\left(x\right)}$
Sep
21
suggested approved edit on How to compute the limit?
Sep
20
suggested approved edit on Why have we chosen our number system to be decimal (base 10)?