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Complete the Identity csc(αβ)=?\csc ( \alpha - \beta ) = ?

Question 153

Multiple Choice

Complete the identity.
- csc(αβ) =?\csc ( \alpha - \beta ) = ?


A) secαsecβtanαtanβ1\frac { \sec \alpha \sec \beta } { \tan \alpha \tan \beta - 1 }

B) secαsecβtanαtanβ\frac { \sec \alpha \sec \beta } { \tan \alpha - \tan \beta }

C) cscαsecβsecαcscβ\csc \alpha \sec \beta - \sec \alpha \csc \beta

D) cscαcscβ\csc \alpha - \csc \beta

Correct Answer:

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