cMath module contains a number of functions which is used for mathematical operations for complex numbers. The cmath.isnan() function is used to check whether the value is nan (Not a Number), or not. The value passed in this function can be int, float, and complex numbers.
Parameter:This method accepts the following parameters.
- x :This parameter is the value to check for NaN.
Returns:This method returns a Boolean value.
Below examples illustrate the use of above function:
Example #1 :
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