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Back to Core Functions

atan2

Four-quadrant inverse tangent

Syntax

Y = atan2(B, A)

Description

Computes the four-quadrant inverse tangent of B/A, using the signs of both arguments to determine the quadrant.

Parameters

NameDescription
BY-coordinates (scalar or NDArray)
AX-coordinates (scalar or NDArray)

Returns

Angle in radians in (-pi, pi]

Examples

Try It
>> atan2(1, 1)
0.7854

See Also

atansincos