B.3.A.sagews

from sympy.physics.units import *
from sympy import *

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

c = 5

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

c = 5 *m

for phi in (0,30,45,60,90):
    p = phi*pi/180
    cp = cos(p)
    sp = sin(p)
    a = c*cp
    b = c*sp
    # pprint(N(a,2))
    pprint(N(b,2))

--- a: ------------------------------- --- b: ------------------------------- 0 2.5*m 3.5*m 4.3*m 5.0*m