Changes

==Description==

==Description==

*This function gives the real coefficient of the complex number.

*This function gives the real coefficient of the complex number.

*IMREAL(z), Where z  is  the complex number is in the form of <math>x+iy</math>

*IMREAL(z), <math>z</math> is  the complex number is in the form of <math>x+iy</math>

* where <math>x</math> & <math>y</math> are the real numbers. <math>i</math> imaginary unit. <math>i=sqrt{-1}</math>.  

* where <math>x</math> & <math>y</math> are the real numbers. <math>i</math> imaginary unit. <math>i=sqrt{-1}</math>.  

*The complex number <math>z= x+iy</math> can be identified by <math>(x,y)</math> in the complex plane.  

*The complex number <math>z= x+iy</math> can be identified by <math>(x,y)</math> in the complex plane.