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ILoveChess

Apparently, this user prefers to keep an air of mystery about them.

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21 Knowing that for any set of real numbers $x,y,z$, such that $x+y+z = 1$ the inequality $x^2+y^2+z^2 \ge \frac{1}{3}$ holds. Apr 23 '17
6 Finding the limit $\lim_{n\to \infty} \left({\frac{n+1}{n-2}}\right)^\sqrt n$ Jan 29 '16
4 Finding $\lim_{x\to -2}{\frac{x+2}{\sqrt{-x-1}-1}}\;$ without L'Hospital Feb 5 '16
4 Rational numbers inequality proof - is this proof valid? May 7 '17
3 Evaluating $\lim_{n\to\infty}{n\left(\ln(n+2)-\ln n\right)}$ Jan 31 '16
3 Evaluating $\lim_{x \to 0}{\frac{\sin(4x)}{\sin(3x)}}$ without L'Hospital Feb 29 '16
3 Absolute value equation with rational expression Dec 15 '15
3 $x + y = 7 $and $x^3 - y^3 = 37$, find $xy$ Oct 26 '16
2 Prove that three medians divide a triangle into 6 triangles with equal surface area. Feb 6 '17
2 Deductive proof in natural numbers - division Mar 9 '16
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