test

docs/10.md

@@ -63,4 +63,8 @@ $$
 
 $$
 \int \pi_{\theta}(\tau) \frac{\nabla_{theta} \pi_ {\theta} (\tau)}{\pi_{\theta}(\tau)}r(\tau)\text{d}\tau
+$$
+
+$$
+\mathbb{E}_ {\tau\sim\pi_{\theta}(\tau)}[\nabla_{\theta}\log\pi_{\theta}(\tau)r(\tau)]
 $$
\ No newline at end of file