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valarray asin() function in C++

Last Updated : 24 Oct, 2018
The asin() function is defined in valarray header file. This function is used to calculate arc sine of the value of each element in valarray and returns a valarray containing the arc sine of all the elements. Syntax:
asin(varr);
Parameter: This function takes a mandatory parameter varr which represents valarray. Returns: This function returns a valarray containing the arc sine of all the elements. Below programs illustrate the above function: Example 1:-
Output:
The new valarray with manipulated values is : 
0 0.25268 0.523599 0.848062 1.5708
Example 2:-
Output:
The new valarray with manipulated values is : 
0.201358 0.140461 nan 0
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