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atan()

Math / Trigonometry

Description

See More

The inverse of tan, returns the arc tangent of a value.

Syntax

float atan(float x)

Parameters

NameTypeDescription
xfloatvalue

Returns

float

Related

tanatan2asinacos

Under the Hood

From Processing.h:

static float atan(float x) { return std::atan(x); } static float atan(float x) { return std::atan(x);