Difference between revisions of "Manuals/calci/IMSQRT"
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*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 square root of a complex number in ZOS is <math>IMSQRT(Complexnumber)</math>. | *The syntax is to calculate square root of a complex number in ZOS is <math>IMSQRT(Complexnumber)</math>. | ||
**<math> complex number </math> is of the form <math>z=x+iy</math> | **<math> complex number </math> is of the form <math>z=x+iy</math> |
Revision as of 11:10, 3 June 2015
IMSQRT(Complexnumber)
- is of the form
Description
- This function gives square root of a complex number.
- IMSQRT(z), where z is the complex number is in the form of "x+iy".
- where x&y are the real numbers. imaginary unit ..
- The square root of a complex number is defined by:
Failed to parse (syntax error): {\displaystyle \sqrt{z}=\sqrt{x+iy}=\sqrt{r.e^{i\theta}}=\sqrt{{r}(cos(\frac{θ}{2})+isin(\frac{θ}{2})}}
- where is the modulus of .
- And is the argument of . Failed to parse (syntax error): {\displaystyle θ=tan^{-1}(y/x)} also Failed to parse (syntax error): {\displaystyle θ∈(-\pi,\pi]} .
- We can use COMPLEX function to convert real and imaginary number in to a complex number.
ZOS
- The syntax is to calculate square root of a complex number in ZOS is .
- is of the form
- For e.g.,IMSQRT("9+10i")
- IMSQRT(IMSUB("9+10i","-2-3i"))
Examples
- =IMSQRT("2+3i")=1.67414922803554+0.895977476129838i
- =IMSQRT("-4-5i")=1.09615788950152-2.2806933416653i
- =IMSQRT("7")=2.64575131106459
- =IMSQRT("8i")=2+2i
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See Also