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 Microsoft Excel > Functions > Engineering > IMSIN
 

IMSIN(inumber)

 
 Returns the sine of a complex number in x + yi or x + yj text format.

 inumberThe complex number for which you want the sine.

 REMARKS
 
  		• This function is only available if you have the Analysis ToolPak add-in installed.
     
  		• If "inumber" is not in the form x + yi or x + yj, then #NUM! is returned.
     
  		• You can use the COMPLEX() function to convert real and imaginary coefficients into a complex number.

     EXAMPLES
     
     A
    1=IMSIN("3+4i") = 3.85373803791938-27.0168132580039i
    2=IMSIN("2i") = 3.62686040784702i
    3=IMSIN("2") = 0.909
    4=TEXT(IMSIN("2"),"0.000") = 0.909
    5=IMSIN("some text") = #NUM!
    		 
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