import math as m

e=m.e
print(e)

y_natural=m.log(e)
y_base10=m.log(e,10)
y_log10=m.log10(e)

print(y_natural, y_base10, y_log10)

deg=180
rad=deg*m.pi/180
rads_fromfunc=m.radians(deg)

print(deg,rad,rads_fromfunc)

cos_deg=m.cos(deg)
cos_rad=m.cos(m.radians(deg))
print(cos_deg,cos_rad)


print(m.factorial(5))

