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  1. from math import pi
  2.  
  3. k1 = 1.5
  4. k2 = 2.7
  5. a = 2.2e-2
  6. b = 7.1e-2
  7. c = 15.6e-2
  8. x = 9e-12
  9.  
  10. numerador = k1 * k2 * a * b * c * (4 * pi * x)
  11. denominador = (k2 * b * c) - (k1 * a * b) + (a * c * (k1 - k2))
  12.  
  13. C = numerador / denominador
  14. print(C)
Success #stdin #stdout 0.11s 14108KB
stdin
Standard input is empty
stdout
4.760855683356392e-12