Nope.
cos/sin = cot
csc * sin = 1
so you have
cot^2 + 1 = csc^2
Use the fundamental identities to simplify the expression.
cos^2θ/sin^2θ+cscθsinθ
I got tan^2theta
1 answer
cos^2θ/sin^2θ+cscθsinθ
I got tan^2theta
1 answer