diff --git a/tp6.py b/tp6.py
index d126dd4..7413311 100644
--- a/tp6.py
+++ b/tp6.py
@@ -108,19 +108,35 @@ def exercice2() -> None:
 
     x = [i for i in range(len(x_i))]
 
-    f = lambda x : np.sin(x)
+    f = lambda input_of_f : np.sin(input_of_f)
 
     results = []
+    real_results = []
 
     for i in x:
         res = P_newton(x_i, [f(x_i[i]) for i in range(len(x_i))], i)
         print(res)
+        real_results.append(f(i))
         results.append(res)
 
+    print(real_results)
+
     plt.plot(results)
+    plt.plot(real_results, '-.')
     plt.show()
 
 
+def exercice3() -> None:
+    t = [1.5, 3.5, 4.5, 11, 12, 13]
+    h = [80, 160, 184, 184, 149, 116]
+
+    # fonction de calcul de h
+    f_h = lambda a, b, c, t: a * (t ** 2) + b * t + c
+
+    print(f'{f_h(1,2,3,t[0])}')
+
+
 if __name__ == '__main__':
-    exercice1()
-    #exercice2()
+    #exercice1()
+    exercice2()
+    #exercice3()