polar coordinate area Since the area of a polar curve is defined as: $$ \int_a^b \frac 12 r^2 d\theta $$ and since $r$ is constant, independent of $\theta$, can this be re-written as? $$ \frac 12 r^2 \int_a^b d ... 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 »