Respuesta :

For the answer to the question above, 
Frst, divide both sides by cosθ
(this is valid because cosθ ≠ 0 for a solution to exist): 

sinθ = 5cosθ 
==> sinθ/cosθ = 5cosθ/cosθ 
==> tanθ = 5, since sinθ/cosθ = tanθ. 
I hope my answer helped you.