Difference between revisions of "Manuals/calci/IMCONJUGATE"

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==Description==
 
==Description==
 
*This function gives the conjugate of a complex number.  
 
*This function gives the conjugate of a complex number.  
*The complex number <math>z = a+bi</math>, then <math>IMCONJUGATE(a+bi) = z(bar) = a-bi</math> and it is denoted by <math>\bar_z</math> or <math>z^*</math>.  
+
*The complex number <math>z = a+bi</math>, then <math>IMCONJUGATE(a+bi) = z(bar) = a-bi</math> and it is denoted by <math>\bar{z}</math> or <math>z^*</math>.  
 
*So complex number and complex conjugate both also having same real number and imaginary number with  
 
*So complex number and complex conjugate both also having same real number and imaginary number with  
 
the equal magnitude and opposite sign of a imaginary number.Also
 
the equal magnitude and opposite sign of a imaginary number.Also
  
#z=z(bar) iff imaginary number is '0' and z(bar)(bar)=z
+
#<math>z=/bar{x)</math> if imaginary number is '0' and <math>z=/bar{/bar{x}} = z</math>
#|z(bar)|=|z| and|z|^2=z.z(bar)=z(bar).z
+
#<math>|/bar{z}|=|z|</math>  and <math>|z|^2 = z.\bar{z} = \bar{z}.z</math>
 
#Real part (a)=z+z(bar)/2
 
#Real part (a)=z+z(bar)/2
 
#Imaginary part(b)=z-z(bar)/2i.We can use COMPLEX function to convert the real and imginary coefficients to a complex number.
 
#Imaginary part(b)=z-z(bar)/2i.We can use COMPLEX function to convert the real and imginary coefficients to a complex number.

Revision as of 04:02, 25 November 2013

IMCONJUGATE(z)


  • where is the complex number.

Description

  • This function gives the conjugate of a complex number.
  • The complex number , then and it is denoted by or .
  • So complex number and complex conjugate both also having same real number and imaginary number with

the equal magnitude and opposite sign of a imaginary number.Also

  1. Failed to parse (syntax error): {\displaystyle z=/bar{x)} if imaginary number is '0' and
  2. and
  3. Real part (a)=z+z(bar)/2
  4. Imaginary part(b)=z-z(bar)/2i.We can use COMPLEX function to convert the real and imginary coefficients to a complex number.

Examples

  • IMCONJUGATE("3+4i")=3+-4i
  • IMCONJUGATE("6-7i")=6+7i
  • IMCONJUGATE("2")=2+0i
  • IMCONJUGATE("8j")=0+-8j
  • IMCONJUGATE("5+0i")=5+0i

See Also

References

Exponential function