Answer:
tan θ × sin θ
From trigonometric identities
[tex] \tan(θ) = \frac{ \sin(θ) }{ \cos(θ) } [/tex]
So we have
[tex] \frac{ \sin(θ) }{ \cos(θ) } \times \sin(θ) [/tex]
We have the final answer as
[tex] \frac{ \sin(θ)^{2} }{ \cos(θ) } [/tex]
Hope this helps you