contestada

PLEAS HELP ASAP 30 POINTS!!!
An incomplete proof of cosθsinθ/1+sinθ=tanθ(1-sinθ) is shown.
Which of the following expressions could be used to complete the third step pf the proof?

PLEAS HELP ASAP 30 POINTS An incomplete proof of cosθsinθ1sinθtanθ1sinθ is shown Which of the following expressions could be used to complete the third step pf class=

Respuesta :

Answer:

C

Step-by-step explanation:

Take a look at the RHS of the 2nd step, the denominator -- 1-sin²∅ = cos²∅

We come up to the conclusion of C