sina + sinb formula

#include <iostream>
#include <cmath>

int main() {
    // Input values for angles a and b in radians
    double a, b;

    // Read values for angles a and b
    std::cout << "Enter the value of angle a in radians: ";
    std::cin >> a;

    std::cout << "Enter the value of angle b in radians: ";
    std::cin >> b;

    // Calculate sin(a) and sin(b)
    double sina = sin(a);
    double sinb = sin(b);

    // Calculate sina + sinb
    double result = sina + sinb;

    // Display the result
    std::cout << "sin(a) + sin(b) = " << result << std::endl;

    return 0;
}