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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main() {
  6.     double unghi = 30.0; // Unghiul în grade
  7.     double unghiRadiani = unghi * M_PI / 180.0; // Conversia în radiani
  8.  
  9.     double sinVal = sin(unghiRadiani);
  10.     double cosVal = cos(unghiRadiani);
  11.     double tanVal = tan(unghiRadiani);
  12.  
  13.     cout << "sin(" << unghi << "°) = " << sinVal << endl;
  14.     cout << "cos(" << unghi << "°) = " << cosVal << endl;
  15.     cout << "tan(" << unghi << "°) = " << tanVal << endl;
  16.  
  17.     double secVal = 1 / cosVal;
  18.     double cscVal = 1 / sinVal;
  19.     double cotVal = 1 / tanVal;
  20.  
  21.     cout << "Sec(" << unghi << "°) = " << secVal << endl;
  22.     cout << "Csc(" << unghi << "°) = " << cscVal << endl;
  23.     cout << "Cot(" << unghi << "°) = " << cotVal << endl;
  24.  
  25.     return 0;
  26. }
Success #stdin #stdout 0.01s 5280KB
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stdin
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Standard input is empty
stdout
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sin(30°) = 0.5
cos(30°) = 0.866025
tan(30°) = 0.57735
Sec(30°) = 1.1547
Csc(30°) = 2
Cot(30°) = 1.73205
https://ideone.com/uRV2nI
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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