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15
Math.TechQA.Club
2026-03-25 14:33:15
199
Views
Inequality Proof $(x^2+1)(y^2+1)(z^2+1)\leq...$
Published on
25 Mar 2026 - 14:33
#real-analysis
#inequality
#contest-math
#a.m.-g.m.-inequality
#jensen-inequality
85
Views
Prove inequality by inequality of means
Published on
25 Mar 2026 - 12:53
#inequality
#a.m.-g.m.-inequality
#cauchy-schwarz-inequality
#holder-inequality
188
Views
How to prove $\sqrt{(a-1)(b-1)}+\sqrt{(a-1)(c-1)}+\sqrt{(b-1)(c-1)}\geq a+b+c+\sqrt{ab}+\sqrt{ac}+\sqrt{bc}$?
Published on
25 Mar 2026 - 11:04
#inequality
#a.m.-g.m.-inequality
#sum-of-squares-method
166
Views
Maximum value of $\frac{x}{y+1}+\frac{y}{x+1}$ while $0\leq x,y \leq 1$
Published on
14 Dec 2019 - 12:27
#inequality
#a.m.-g.m.-inequality
#cauchy-schwarz-inequality
73
Views
Inequality $\sum_{cyc}a^3\frac{(16a^2-10ab+12b^2)}{(13a^2+5b^2)^2}\geq \frac{a+b+c}{18}$
Published on
18 Dec 2019 - 10:05
#inequality
#alternative-proof
#a.m.-g.m.-inequality
#jensen-inequality
#tangent-line-method
112
Views
Proving inequality $(a^2 + b^2)^3 \ge 32(a^3 + b^3)(ab - a - b)$
Published on
27 Mar 2026 - 2:37
#inequality
#factoring
#a.m.-g.m.-inequality
#symmetric-polynomials
292
Views
Proving $\frac{a}{a^2+2b^2}+\frac{b}{b^2+2c^2}+\frac{c}{c^2+2a^2}\geq 1$ when $a^2+b^2+c^2=a^3+b^3+c^3$
Published on
18 Dec 2019 - 18:25
#inequality
#a.m.-g.m.-inequality
#cauchy-schwarz-inequality
#muirhead-inequality
230
Views
How to prove $\frac{a}{7a+b}+\frac{b}{7b+c}+\frac{c}{7c+a}\le\frac38$
Published on
20 Dec 2019 - 22:37
#inequality
#proof-writing
#a.m.-g.m.-inequality
#cauchy-schwarz-inequality
32
Views
How to estimate upper bound of $|\frac{3h^2k}{6(h^2+k^2)^{3/2}}|$ to $\frac{3}{6}?$
Published on
29 Dec 2019 - 12:03
#multivariable-calculus
#absolute-value
#upper-lower-bounds
#a.m.-g.m.-inequality
197
Views
Is there an accepted strategy when tackling proofs involving inequalities?
Published on
03 Jan 2020 - 2:17
#inequality
#proof-writing
#a.m.-g.m.-inequality
190
Views
How is AM-GM supposed to be used to prove an inequality
Published on
04 Jan 2020 - 23:24
#inequality
#proof-writing
#a.m.-g.m.-inequality
43
Views
An algebraic inequality for $\delta,q\in(0,1)$
Published on
06 Jan 2020 - 15:16
#real-analysis
#algebra-precalculus
#analysis
#inequality
#a.m.-g.m.-inequality
170
Views
Can every inequality be proved using the AM-GM inequality?
Published on
06 Jan 2020 - 22:58
#inequality
#proof-writing
#a.m.-g.m.-inequality
69
Views
For real numbers $x>0, y>0, z>0$ and $x y z=1 .$ prove that $ x^{6}+y^{6}+z^{6} \geq x^{5}+y^{5}+z^{5} $
Published on
25 Mar 2026 - 9:43
#inequality
#summation
#a.m.-g.m.-inequality
#symmetric-polynomials
#muirhead-inequality
94
Views
Proving an inequality using cases and the AM-GM inequality
Published on
08 Jan 2020 - 0:28
#inequality
#proof-writing
#a.m.-g.m.-inequality
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