Added fsolve with lambda fundtion

1 files changed, 8 insertions, 0 deletions

diff --git a/tutorials/module_2/2_num_methods_1.md b/tutorials/module_2/2_num_methods_1.md
index 1ab4fa8..d50088c 100644
--- a/tutorials/module_2/2_num_methods_1.md
+++ b/tutorials/module_2/2_num_methods_1.md
@@ -30,6 +30,14 @@ solution = fsolve(equations, initial_guess)
 print("Solution:", solution)
 ```
 
+```python
+from scipy.optimize import fsolve
+
+f = lambda x: x**3-100*x**2-x+100
+
+fsolve(f, [2, 80])
+```
+
 ## root from SciPy
 ```python
 from scipy.optimize import root