Inequality with complex exponential
108995
Prove $|e^{i\theta} -1| \leq |\theta|$
137507
triangular series and inequality
156555
Inequality $\sqrt{1+x^2}+\sqrt{1+y^2}+\sqrt{1+z^2} \le \sqrt{2}(x+y+z)$
7404
Induction and convergence of an inequality: $\frac{1\cdot3\cdot5\cdots(2n-1)}{2\cdot4\cdot6\cdots(2n)}\leq \frac{1}{\sqrt{2n+1}}$
16852
$|e^a-e^b| \leq |a-b|$ for complex numbers with non-positive real parts
115335
How can we prove this integral inequality?
56391
Is this inequality true? $ (x + y)^{\alpha} < x^{\alpha} + y^{\alpha} $, for positive $x$ & $y$, and for $0 < \alpha < 1$
33332
A classic exponential inequality: $x^y+y^x>1$
112767
Taylor Series type inequality
83386
Inequality with exponents $x^x+y^y \ge x^y +y^x$
135550
Inequality question­
118613
Proving an inequality: $|1-e^{i\theta}|\le|\theta|$
12837
Inequality with condition $x^2+y^2+z^2=1$.
1264
Find the probability of an event determined by an inequality on exponential random variables
158276
Inequality problem involving square roots
90896
proof of inequality $e^x\le x+e^{x^2}$
90343
Proving the inequality $|e^z-1|\leq e^{|z|}-1$