<< atan2

Trigonometric functions

atand >>

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atan2d

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Four-quadrant inverse tangent in degrees.

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Syntax

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d = atan2d(y, x)

Input argument

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y

a numeric value

x

a numeric value

Output argument

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d

a numeric value

Description

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d = atan2d(y, x) returns the four-quadrant inverse tangent (tan-1) of y and x, which must be real.

Example

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x = [1 0 -1 0];
y = [0 1 0 -1];
d = atan2d(y, x)

See also

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tand.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET