Extrema & Inflection Finder

Find maxima, minima, and inflection points of a function

Use x with + − * / ^ and functions like sin, cos, tan, ln, log, sqrt, abs, exp.

Searches the interval [a, b] for turning points and concavity changes.

f(x) = x^3 - 3x, x ∈ [-3, 3]
Local maxima
1
Local minima
1
Inflection points
1
Points found
Typexf(x)
Local maximum-12
Inflection point00
Local minimum1-2
Graph of f(x) with its maxima, minima and inflection points marked: f(x) = x^3 - 3x — 1 Local maximum, 1 Local minimum, 1 Inflection pointGraph of f(x) with its maxima, minima and inflection points marked: f(x) = x^3 - 3x — 1 Local maximum, 1 Local minimum, 1 Inflection pointxy-3-2-1123-20-101020