0 681809 0 0 I don't know how to prove this math equation. Source_VOA 0 695223 0 0 I didn't factor those variables into the equation. darinmex 76736 326984 この式によって電場を計算してやると、結果は次のようになる。 mookeee If you calculate the electric field using this equation, the result comes out like the following. CM