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Python cmath.asin() Method

❮ cmath Methods

Example

Find the arc sine of a complex number:

#import cmath for complex number operations
import cmath

#find the arc sine of a complex number
print (cmath.asin(2 + 3j))
Try it Yourself »

Definition and Usage

The cmath.asin() method returns the arc sine of a complex number.

There are two branch cuts:

  1.  Extends right from 1 along the real axis to ∞
  2.  Extends left from -1 along the real axis to -∞

Syntax

cmath.asin(x)

Parameter Values

Parameter Description
x Required. A number to find the arc sine of

Technical Details

Return Value: A complex value, representing the arc sine of a complex number
Python Version: 1.5

❮ cmath Methods