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Function CIS

Syntax

  • cis radiansnumber

Arguments and Values

Description

cis returns the value of ei * radians, which is a complex in which the real part is equal to the cosine of radians, and the imaginary part is equal to the sine of radians.

Examples

(cis 0)

#C(1.0 0.0)

Side Effects

None.

Affected By

None.

Exceptional Situations

None.

See Also

{\secref\FloatSubstitutability}

Notes

None.