#include <iostream>
#include <cmath>
using namespace std;
int main() {
double v = 10; // kecepatan awal (m/s)
double theta = 30; // sudut (derajat)
double g = 9.8;
// Konversi sudut ke radian
double rad = theta * M_PI / 180;
// Rumus jangkauan maksimum
double R = (v * v * sin(2 * rad)) / g;
cout << "Jarak horizontal: " << R << " meter" << endl;
return 0;
}
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