valarray sin() function in C++

The sin() function is defined in valarray header file. This function is used to calculate sine of the value of each element in valarray and returns a valarray containing the sines of all the elements. Syntax:

sin(varr);

Time Complexity: O(n)
Auxiliary Space: O(n)

Parameter: This function takes a mandatory parameter varr which represents valarray. 
Returns: This function returns a valarray containing the sines of all the elements.
 Below programs illustrate the above function: 
Example 1:- 

The new valarray with manipulated values is : 
0 0.247404 0.479426 0.681639 0.841471

Example 2:-