Vvedenie v spes

import math as ms

def F(x):
    return (ms.exp(-3*x)-x)

a=float(input('granitsa '))
b=float(input('granitsa '))
N=int(input('kol shagov '))
s=(b-a)/N
e=0.01
print(s)
for i in range(N):
    y = F(i*s)
    if(abs(y)<e):
        print(i*s,y)
        break


import math as ms

def F(x):
    return (ms.exp(-3*x)-x)

a=float(input('granitsa '))
b=float(input('granitsa '))
N=int(input('kol shagov '))
s=(b-a)/N
e=0.01
x=0
print(s)
while(abs(F(x))>e):
    x=(a+b)/2
    if (F(a)*F(x))<0:
        b=x
    else:
        a=x
print((b+a)/2)
print (F((b+a)/2))