Difference between revisions of "Manuals/calci/IMREAL"
Jump to navigation
Jump to search
Line 12: | Line 12: | ||
*We can use [[Manuals/calci/COMPLEX| COMPLEX]] function to convert real and imaginary number in to a complex number. | *We can use [[Manuals/calci/COMPLEX| COMPLEX]] function to convert real and imaginary number in to a complex number. | ||
− | ==ZOS | + | ==ZOS== |
*The syntax is to calculate real coefficient of the complex number in ZOS is <math>IMREAL(Complexnumber)</math>. | *The syntax is to calculate real coefficient of the complex number in ZOS is <math>IMREAL(Complexnumber)</math>. | ||
**<math>Complexnumber</math> is of the form <math>z=x+iy</math>. | **<math>Complexnumber</math> is of the form <math>z=x+iy</math>. |
Revision as of 11:09, 3 June 2015
IMREAL(Complexnumber)
- is of the form
Description
- This function gives the real coefficient of the complex number.
- In , Complexnumber is in the form of
- where & are the real numbers. imaginary unit. .
- The complex number can be identified by in the complex plane.
- Here is called real part and is the imaginary part of .
- This function shows the value of the real part of .
- A complex is said to be purely imaginary when and it is a real number when .
- We can use COMPLEX function to convert real and imaginary number in to a complex number.
ZOS
- The syntax is to calculate real coefficient of the complex number in ZOS is .
- is of the form .
- For e.g.,IMREAL(IMSUM("2+3i","1-9i"))
Examples
- =IMREAL("3+4i") = 3
- =IMREAL("-5+6i") = -5
- =IMREAL("8") = 8
- =IMREAL("-2i") = 0