New posts in absolute-value

Removal of absolute signs

ordinary-differential-equations absolute-value

How is it, that $\sqrt{x^2}$ is not $ x$, but $|x|$?

algebra-precalculus arithmetic absolute-value radicals

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

algebra-precalculus inequality recreational-mathematics absolute-value substitution

Math.abs returns wrong value for Integer.Min_VALUE

java absolute-value

Exponentiating expression containing ln(abs(x))

ordinary-differential-equations logarithms exponentiation absolute-value

When I was teaching absolute function properties, I suddenly made this question ...

functions graphing-functions absolute-value education

Minimizing $ |t|^2 + a(|t + u| - |u|) $ over $ t \in \mathbb{C} $

calculus complex-analysis optimization complex-numbers absolute-value

Set f(x) = $x^2 + ax + b$. Prove max{$|f(-1)|, |f(0)|, |f(1)|$} $\geq$ $\frac12$

real-analysis quadratics maxima-minima absolute-value

Proof for Integral Inequality $|\int f| \le \int |f|$ - is it sufficient enough?

calculus integration inequality proof-writing absolute-value

How can $\sqrt{x^2}=|x|$ [duplicate]

algebra-precalculus arithmetic absolute-value radicals

How can I use the python map() function to handle a list of tuples?

python list datetime tuples absolute-value

Does every non-Archimedean absolute value satisfy the ultrametric inequality?

abstract-algebra field-theory absolute-value valuation-theory

Continuity of absolute value of a function

real-analysis general-topology continuity absolute-value

Is there a geometric analog of absolute value?

absolute-value

How find this inequality $\max{\left(\min{\left(|a-b|,|b-c|,|c-d|,|d-e|,|e-a|\right)}\right)}$

inequality optimization absolute-value

How to convert a negative number to positive?

python numbers absolute-value

How to solve inequalities with absolute values on both sides?

algebra-precalculus inequality absolute-value

Equality of triangle inequality in complex numbers

complex-analysis inequality complex-numbers triangles absolute-value

Derivative of $f(x)=|x|$

derivatives absolute-value

Is there a number whose absolute value is negative?

absolute-value