Simplify. (picture in the discussion posts below) Before I had put sin^2 theta (tan2 theta) = 1 and I was marked inccorect. Can someone walk me through this problem, please? Any help is appreciated.

Question

anonymous · Answer

attachment

ajprincess · Answer

better change it to cos/sin

anonymous · Answer

Okay, would sin^2 theta cancle out the sin in cos/sin?

anonymous · Answer

Especially since cos/sin would be squared

ajprincess · Answer

$$sin^2\theta(1+\frac{cos^2\theta}{sin^2\theta})$$
It wnt get cancelled here.

anonymous · Answer

oh, what would I do next than? I'm terrible at simplifying these :p

ajprincess · Answer

|dw:1340265526409:dw|
use this
$$cos^2\theta+sin^2\theta=1$$
hope u can carry on after this.