Use the quotient and reciprocal identities to find cscθ\displaystyle {\csc{\theta}}  exactly given:

 secθ=43\displaystyle {\sec{\theta}}=-\frac{{4}}{{3}} 

 tanθ=73\displaystyle {\tan{\theta}}=\frac{{\sqrt{{{7}}}}}{{3}} 

 cscθ=\displaystyle {\csc{\theta}}=