... {對邊} ,sec(-M&Aba|ckT&H-theta) = -M&Aba|ckT&H-frac{斜邊}{臨邊} $$$$ tan(-M&Aba|ckT&H-theta) = -M&Aba|ckT&H-frac{對邊}{臨邊} ,cot(-M&Aba|ckT&H-thet.
確定! 回上一頁