Verified answer

import math

x=float(input())

y_1=x-5/x

print(y_1)

y_2=3*pow(x,5)+pow(x,-2)+pow(x,0.5)

print(y_2)

y_3=3*math.tan(pow(x,2)) + (8-pow(x,-1.4)+x)/(2x-3)

print(y_3)

n=y_1/y_2+y_3

print(n)