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  1. #This is my PYTHON program
  2. import math;
  3. K=2;
  4. L=3;
  5. x=y=a=b=float();
  6. n=int();
  7. print("Please enter number of x(1,2,3)");
  8. n=int(input());
  9. switcher={
  10.     1: -0.346,
  11.     2: 5.249,
  12.     3: 0.219
  13. }
  14. x = switcher.get(n,"Invalid number");
  15. print("x=",x);
  16. if (math.tan(x)-2*math.sin(x))<0:
  17. 	print ("ERROR: the negative value in square roоt\n");
  18. else:
  19. 	if math.cos(x)==0:
  20. 		print("ERROR: division by zero\n");
  21. 	else:
  22. 		a=math.sqrt(math.tan(x)-2*math.sin(x));
  23. 		print ("Result is a=",a,"\n");
  24. if x<=0:
  25. 	print("ERROR: log10(x) is not defined for x ≤ 0\n");
  26. else: 
  27. 	b=L**(2*x)+K*math.log10(x);
  28. 	print("Result is b=",b,"\n");
  29. if a>b:
  30. 	y=3*a+math.exp(x);
  31. 	print("Result is y=",y,"\n");
  32. if a<=b:
  33. 	y=3*b+math.exp(-1);
  34. 	print("Result is y=",y,"\n");
Success #stdin #stdout 0.09s 14344KB
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Please enter number of x(1,2,3)
x= -0.346
Result is a= 0.5637136421549312 

ERROR: log10(x) is not defined for x ≤ 0

Result is y= 2.3986534135712954
https://ideone.com/KpqM2s
language:
Python 3 (python  3.12)
created:
1 day ago
visibility:
public

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