## intersection

Our FREE site is mostly funded by the Amazon ads ⇓below⇓.

Support us by clicking ⇑above⇑ next time you plan to buy a product on Amazon.

```
import math
def intersection(
function, x0, x1
): # function is the f we want to find its root and x0 and x1 are two random starting points
x_n = x0
x_n1 = x1
while True:
x_n2 = x_n1 - (
function(x_n1) / ((function(x_n1) - function(x_n)) / (x_n1 - x_n))
)
if abs(x_n2 - x_n1) < 10 ** -5:
return x_n2
x_n = x_n1
x_n1 = x_n2
def f(x):
return math.pow(x, 3) - (2 * x) - 5
if __name__ == "__main__":
print(intersection(f, 3, 3.5))
```