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  1. //Eesha Tangirala			#CS1A			Chapter 3, pg. 147, #20
  2.  
  3. //************************************************************************************
  4.  
  5. //Calculate Angle Conversion
  6.  
  7. //___________________________________________________________________________________
  8. //This program computes the sin, cos, & tangent of an angle using an 
  9. //angle entered in radians.
  10. //___________________________________________________________________________________
  11.  
  12. //INPUT
  13. 	//Angle (in radians)
  14.  
  15. //Output
  16. 	//Sin Angle
  17. 	//Cos Angle
  18. 	//Tan Angle
  19.  
  20. //***********************************************************************************
  21.  
  22. #include <iostream>
  23. #include <iomanip>
  24. #include <cmath>
  25. using namespace std;
  26.  
  27. int main() {
  28. 	//Data Dictionary
  29. 	float angle;
  30.  
  31. 	//INPUT
  32. 	cout << "Enter an angle in radians." << endl;
  33. 	cin >> angle;
  34.  
  35. 	//Calculate Trig Conversion
  36. 	float angleRad = angle * (180/M_PI);
  37.  
  38. 	//Display Data
  39. 	cout << "The sine of the angle is " << sin(angleRad) << setprecision(4) << endl;
  40. 	cout << "The cosine of the angle is " << cos(angleRad) << setprecision(4) << endl;
  41. 	cout << "The tan of the angle " << tan(angleRad) << setprecision(4) << endl;
  42.  
  43. 	return 0;
  44. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
50
stdout 
Enter an angle in radians.
The sine of the angle is -0.336726
The cosine of the angle is 0.9416
The tan of the angle -0.3576
https://ideone.com/SSxa7g
language:
C++ (gcc 8.3)
created:
4 hours ago
visibility:
public

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