Difference between revisions of "Documentation/How Tos/Calc: IMCOS function"
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<tt>'''IMCOS("2+3i")'''</tt> | <tt>'''IMCOS("2+3i")'''</tt> | ||
: returns <tt>'''-4.18962569096881-9.10922789375534i'''</tt> as text. | : returns <tt>'''-4.18962569096881-9.10922789375534i'''</tt> as text. | ||
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| + | === Issues: === | ||
| + | * This function currently appears in the AddIn category of the Function Wizard. | ||
{{Documentation/SeeAlso| | {{Documentation/SeeAlso| | ||
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* [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | * [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | ||
* [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | * [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | ||
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Revision as of 10:39, 2 March 2009
IMCOS
Returns the cosine of a complex number.
This function is only available if the Analysis AddIn is installed.
Syntax:
IMCOS(complexnumber)
- complexnumber is text representing a complex number, for example as a+bi or a+bj.
- IMCOS returns the cosine of complexnumber, as text - that is, if complexnumber is a+bi, it returns cos(a)cosh(b)-sin(a)sinh(b)i.
Example:
IMCOS("2+3i")
- returns -4.18962569096881-9.10922789375534i as text.
Issues:
- This function currently appears in the AddIn category of the Function Wizard.
