Question

Which expression is equivalent to (cos x)(tan(-x))?



Options
A: -sin x
B: sin x
C: -csc x
D: csc x

thank you

Answer 1

-sinx

Answer 2

that was correct, thank you very much

Answer 3

explanation :- cosx * tan(-x) = cosx * - tan(x)
\[cosx * (-)\frac{ sinx }{ cosx }\]
- sinx

Answer 4

awesome, thank you for the explanation as well