Edit to “Ответ”

astrosander edited
revision #11856 parent #10839 ← older
@@ -8,4 +8,11 @@Решение:
### Ответ:
−![|1465x50, 67%](../../img/5.3.5/ans.png)
+
+$$
+l_1\sim\pi^{-1}[4R_1^2n_1+(R_1+R_2)^2n_2]^{-1};
+$$
+
+$$
+l_2\sim\pi^{-1}[4R_2^2n_2+(R_1+R_2)^2n_1]^{-1}.
+$$