TIME

Returns the cosine of a complex number. The cosine of a complex number can be expressed by:

IMCOS equation

The result is presented in the string format and has the character "i" or "j" as an imaginary unit.

Märkuse ikoon

This function is part of the Open Document Format for Office Applications (OpenDocument) standard Version 1.2. (ISO/IEC 26300:2-2015)


SĂĽntaks

IMCOS("kompleksarv")

Complex_number is a complex number whose cosine is to be calculated.

note

A complex number is a string expression resulting in the form "a+bi" or "a+bj", where a and b are numbers.
[text/scalc/01/ful_func.xhp#func_im_real_numb not found].


warning

[text/scalc/01/ful_func.xhp#func_im_return_text not found].
If the result is a complex number with one of its parts (a or b) equal to zero, that part is not displayed.


Näited

=IMCOS("4-3i")
returns -6.58066304055116-7.58155274274654i.

=IMCOS(2)
returns -0.416146836547142 as a string. The imaginary part is equal to zero, so it is not displayed in the result.

Fail näidisega:

[text/scalc/01/func_imcosh.xhp#imcosh_head not found]., [text/scalc/01/func_imsin.xhp#imsin_head not found]., [text/scalc/01/func_imsinh.xhp#imsinh_head not found].

Palun toeta meid!