коды / кр-1.в-1

import numpy as np
import matplotlib.pyplot as plt
import math
from scipy.optimize import root

a=-3
b=5

def f(x):
    return 1.7*(np.sin(x)/(x+3.4))-0.13

res= root(f, 3)

print(res.x, res.fun, sep='\n')

x=np.linspace(a, b, 100)

y=f(x)

plt.plot(x,y)
plt.scatter(res.x, res.fun, marker='o')
plt.show()