IMCOS


Description Computes the complex cosine of the argument.

Syntax IMCOS ( complex_number)
Argument Description
complex_number A complex number in the form (a + bi). You may enter either or both components of the complex number. See COMPLEX for details.If the complex number or imaginary component of a complex number is entered within the function's argument list, it must be enclosed within quotation marks (e.g., IMABS("1+1i") or IMABS("i")).

Equation

Example This function returns -0.64214812471552 - 1.06860742138278i

IMCOS("2+i")

This function returns -0.9899992496600445:

IMCOS(3)

See Also COMPLEX, IMABS, IMAGINARY, IMARGUMENT, IMCONJUGATE, IMDIV, IMEXP, IMLN, IMLOG10, IMLOG2, IMPOWER, IMPRODUCT, IMREAL, IMSIN, IMSQRT, IMSUB, IMSUM