정답
$\csc(\theta) = \frac{1}{\sin(\theta)}$, $\sec(\theta) = \frac{1}{\cos(\theta)}$, $\cot(\theta) = \frac{1}{\tan(\theta)} = \frac{\cos(\theta)}{\sin(\theta)}$.
해설
Remember the SOH CAH TOA framework extended to their reciprocals.
홈 / 라이브러리 / ACT Mastery: English, Math, Reading & Science / AI 플래시카드
What are the trigonometric reciprocal identities for $\csc(\theta)$, $\sec(\theta)$, and $\cot(\theta)$?
덱 'ACT Mastery: English, Math, Reading & Science'의 플래시카드.