Edit to “Решение”

Anonymous edited
revision #15727 parent #15726 ← older
@@ -20,7 +20,7 @@Решение:
=2mg\sqrt{R^2-l^2}(1-\cos\varphi)
$$
−\approx \frac{2mg\sqrt{R^2-l^2}}{2}\varphi^2$
+$\approx \frac{2mg\sqrt{R^2-l^2}}{2}\varphi^2$
$\alpha =\frac{2mg\sqrt{R^2-l^2}}{2}$
unchanged lines 13