New posts in Absolute Value

Simplifying $\cos(2\arcsin(x))$ using only pythagorean trigonometric identity

How to solve $|a+b|+|a-b|=c$?

Prove that $\neg \exists x$ such that $ \lvert x-1\rvert+\lvert x+1 \rvert <1$

Solve the equation |x-1|=x-1

Getting wrong answer for absolute value inequality and not sure why

Why am I getting two solutions for this absolute value equation?

Why is the Absolute value / modulus function used?

What is $\frac{1}{|{x}|}-\frac{x^2}{|x|^3}$?

Deciding when to drop the absolute values in differential equation?

Quadratic inequality puzzle: Prove$ |cx^2 + bx + a| ≤ 2$ given $|ax^2+bx+c| ≤ 1$