- 12 dub 2022, 13:44
#93
\(\frac{\sqrt{a^{2}-b_{1}}}{c^{(a-b)}}\)
\(\oint_S {E_n dA = \frac{Q}{{\varepsilon _0 }}} \)
\(\oint_S {E_n dA = \frac{Q}{{\varepsilon _0 }}} \)