Prove the following triangle related inequality
140299
Inequality based on triangle: $\frac{3}{2}\le\frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{a+b}<2$
129890
Proving inequality $|\sin(n\theta) |\le n\sin\theta$
18399
Prove this inequality $\sum \cos{A}\ge\frac{1}{4}(3+\sum\cos{(A-B)})$
157328
A complex analysis problem to prove an inequality
83034
Triangle inequality square #2
146885
How prove this inequality $\frac{a-b}{b+c}+\frac{b-c}{c+d}+\frac{c-d}{d+e}+\frac{d-e}{e+a}+\frac{e-a}{a+b}\ge 0$
88687
Proof of the inequality $||a+b|^p - |a|^p| \leq \epsilon |a|^p + C_{\epsilon} |b|^p$
91662
Proof for triangle inequality for vectors
39015
Prove the triangle inequality on the sphere $S^2$ in $\mathbb{R}^3$.
73987
Prove the inequality $({1+\frac{a}b})^n$ + $(1+\frac{b}a)^n$ $\geq$ $2^{n+1}$
122156
An inequality concerning three positive numbers
111903
An inequality for sides of a triangle
27954
Prove triangle inequality using the properties of absolute value
105047
Prove the inequality $|xy|\leq\frac{1}{2}(x^2+y^2)$
135365
If $x, y, z$ are the side lengths of a triangle, prove that $x^2 + y^2 + z^2 < 2(xy + yz + xz)$
44823
Prove the general arithmetic-geometric mean inequality
147785
Proving inequality $x^xy^y \geq (\frac{x+y}{2})^{x+y}$