IMSEC function/text/scalc/01/func_imsec.xhpIMSEC functionsecant;complex number
IMSEC
function
Returns the secant of a complex number. The secant of a complex number can be expressed by:
sec(a+bi)=1/cos(a+bi)
IMSEC(Complex_number)
Complex_number is a complex number whose secant needs to be calculated.
=IMSEC("4-3i")
returns -0.0652940278579471+0.0752249603027732i.
=IMSEC(2)
returns -2.40299796172238 as a string. ,
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