polar coordinate area Hence, an area element in polar coordinates can be written as = = =. Now, a function, that is given in polar coordinates, can be integrated as follows: ∬ (,) = ∫ ∫ (,). Here, R is the same region as above, namely, the region enclosed by a curve ... 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 »