test

docs/8&9.md

@@ -447,14 +447,17 @@ $$
 \hat{G}_t^{(1)} = r_t + \gamma V(s_{t+1})
 $$
 
+
 $$
 \hat{G}_t^{(2)} = r_t + \gamma r_{t+1} + \gamma^2 V(s_{t+2})
 $$
 
+
 $$
 ...
 $$
 
+
 $$
 \hat{G}_t^{(\text{inf})} = r_t + \gamma r_{t+1} + \gamma^2 r_{t+2} + ...，
 $$
@@ -465,14 +468,17 @@ $$
 \hat{A}_t^{(1)} = r_t + \gamma V(s_{t+1}) - V(s_t)
 $$
 
+
 $$
 \hat{A}_t^{(2)} = r_t + \gamma r_{t+1} + \gamma^2 V(s_{t+2}) - V(s_t)
 $$
 
+
 $$
 ...
 $$
 
+
 $$
 \hat{A}_t^{(\text{inf})} = r_t + \gamma r_{t+1} + \gamma^2 r_{t+2} - V(s_t)，
 $$