How can it be true that $5\geq -2$?
106562
Is $3 \ge 1$ or is it just $3 > 1$?
2251
Can someone give me a hint on how to prove this?
77026
Proof with inequalities
109224
Accumulation points of $\{ 2^{-n} + 5^{-m} : n,m \geq 1 \}$
20477
Prove that $\gcd(3^n-2,2^n-3)=\gcd(5,2^n-3)$
148582
Proof: $\|X\|_2\leq \sqrt{n}\|X\|_\infty$
117320
Why is this true: $\|x\|_1 \le \sqrt n \cdot \|x\|_2$?
79091
Please guide me to draw this : graph of $x \geq 5$ and $y \geq 5$
12781
Prove the following inequality $\sqrt[n]{x_1x_2...x_n}\ge (n-1)$
75387
A proof that $1=2$. May I know why it’s false?
108704
Help with proof of $|x+y| \geq |x|-|y|$
124241
Finding all integers $k \geq 2$ such that $k^2 \equiv 5k \pmod{15}$. What is going on here?
156266
Solving $|x-2| + |x-5|=3$
41418
$2+2 = 5$? error in proof
82321
Is $\cos(x) \geq 1 - \frac{x^2}{2}$ for all $x$ in $R$?
119937
Why does (0 < 5 < 3) return true?
28822
$|x| - |y| \leq |x-y|?$