language ハ、民族ニヨリテ規定サレ、民族ニヨリテ差違ヲ生ズ。 T.theodor 2022.6.14
座標平面之、半時計回りにθ回転 x = Xcosθ+Ysinθ y = -Xsinθ+Ycosθ 時計回りにθ回転 x = Xsin+Ycosθ y = -Xcosθ+Ysinθ T.theodor 2022.6.14
Quote saved.
Login to quote this blog
Failed to save quote. Please try again later.
You cannot quote because this article is private.