1.9.D.sagews

from sympy import *
from sympy import N as Num

print("\n--- User input -----------------------")

print("\n--- a: -------------------------------")
print("\n--- b: -------------------------------")
print("\n--- c: -------------------------------")

expo = S(9)/20*pi
factor = 0.4 * 30 * 0.95/0.2

bracket = exp(expo) - 1
M = factor * bracket

pprint(Num(M,3))

bracket = 1-exp(-expo)
M = factor * bracket

pprint(Num(M,3))

--- User input ----------------------- --- a: ------------------------------- --- b: ------------------------------- --- c: ------------------------------- 177. 43.1