New posts in functions

Is there a function whose antiderivative can be found but whose derivative cannot?

calculus integration functions derivatives special-functions

Can there be an injective function whose derivative is equivalent to its inverse function?

real-analysis functions functional-equations inverse-function

How do I divide a function into even and odd sections?

functions even-and-odd-functions

How to evaluate fractional tetrations?

functions exponentiation tetration

Find three non-constant, pairwise unequal functions $f,g,h:\mathbb R\to \mathbb R$...

functions function-and-relation-composition

How do I show that this function is well defined?

general-topology functions

first derivative test to find where the function is increasing, and decreasing

functions derivatives

Show that max $|f(x)| ≥ (c_0/8) (b − a)^2$

real-analysis functions derivatives continuity taylor-expansion

When functions commute under composition

Show that the $\max{ \{ x,y \} }= \frac{x+y+|x-y|}{2}$.

algebra-precalculus functions absolute-value

X,Y are independent exponentially distributed then what is the distribution of X/(X+Y)

probability statistics functions probability-distributions

How do I prove that a function is well defined?

functions logic proof-writing

Functions that are their own inverse.

algebra-precalculus functions inverse

Why do convex and concave function have their own name like that not the opposite?

functions convex-geometry

Nice expression for minimum of three variables?

algebra-precalculus functions elementary-functions

Is there a simple function that generates the series; $1,1,2,1,1,2,1,1,2...$ or $-1,-1,1,-1,-1,1...$ [closed]

sequences-and-series number-theory functions exponentiation

Looking for a function that maps natural numbers (zero included) into the series [1, 0, 2, 1, 0, 2, 1, 0, 2, ...]

Is There a Natural Way to Extend Repeated Exponentiation Beyond Integers?

real-analysis functions tetration

How do I prove that $\arccos(x) + \arccos(-x)=\pi$ when $x \in [-1,1]$? [closed]

functions trigonometry

How to straighten a parabola?

calculus geometry functions analytic-geometry quadratics