
import numpy as np

# Coefficients of the polynomial
coeff = [1, -0.453, 3.61e-2, -1.55e-3]

# Using numpy's roots function to solve the polynomial
roots = np.roots(coeff)

# Find the real root that is non-negative and less than 0.410
Vm = next(root for root in roots if np.isreal(root) and 0 <= root <= 0.410)

# Display the result
print(Vm.real)
