ds in polar coordinates As a sort of exercise, I tried to derive the formula for arc length in polar coordinates, using the following logic: $$dS = r(\theta)d\theta\\ \implies S=\int r(\theta)d\theta$$ However, it ... 相關軟體 Polarity 下載 Netscape Navigator 網路瀏覽器 建構在Firefox2.0上的獨立型瀏覽器。 自動修正網址輸入錯誤的功能。 ... 了解更多 »