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Snippet info

Language

Cpp

Visibility

public

Author

roman-

Created

2018-09-24T16:00:41Z

Updated

2018-09-24T20:29:50Z

#include <iostream>
#include <cmath>
using namespace std;
//  пример 15
int main() {
    float x,y;
    cout<<" x =  ";
    cin>>x;
    if (((sin(3*x))==0) || ((12*(x*x)+7*x-5)==0))  
    cout<< "Решений нет";   
    else {y=(2*(cos(3*x)/sin(3*x))-(1/(12*(pow(x,2))+7*x-5)));
    cout<<y;}
    return 0;
}
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