# Manuals/calci/IMSUM

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**IMSUM()**

- Parameters is of the form .
- IMSUM(), returns the sum of complex numbers

## Description

- This function gives the sum of the two or more complex numbers.
- In , Parameters is of the form .
- where & are the real numbers. is the imaginary unit. .
- In this function first parameter is required. From the second parameter are optional.
- Consider two complex numbers z1 and z2 are of the form and .
- The addition of two complex number is: where and are real numbers.
- We can use COMPLEX function to convert real and imaginary number in to a complex number.

## ZOS

- The syntax is to calculate sum of the complex numbers in ZOS is
- Parameters is of the form .

## Examples

- IMSUM("12+10i","8+16i")=20+26i
- IMSUM("-7-12i","-10-4i")=-17-16i
- IMSUM("-14i","10-4i")=10-18i
- IMSUM("17","24+12i")=41+12i
- IMSUM("12+10i","8+16i","5+2i")=25+28i

## Related Videos

## See Also

## References