newtonian method

diff --git a/methods/antidiff.md b/methods/antidiff.md
index 05db62a1e8544c7eefcbc56efee72c91c1189cfe..b564ad3fc5a207a64bb9bcf15b86826c19bbf6ce 100644 (file)
--- a/methods/antidiff.md
+++ b/methods/antidiff.md
@@ -13,4 +13,12 @@ $\int kf(x) \cdot dx = k \int f(x) \cdot dx$, where $k \in \mathbb{R}$
 
 Kinematics - straight line motion of a particle
 
-Instantaneous velocity - dx/dt
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+Instantaneous velocity - dx/dt
+
+## Newton's method
+
+$$x_{n+1}=x_n - {f(x_n) \over f^\prime(x_n)}$$
+
+or
+
+$$x_1=x_0 - {f(x_0) \over f^\prime(x_0)}$$
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