Simplify(Multiple Choice)
(1-csc^2 0)/(cot^2 0)
A.)-1
B.)1
C.)tan^2 0
D.)1/sin^4 0
Multiply numerator and demoninator by sin^2. This does not change the value.
You end up with
(sin^2 - 1)/cos^2 =
-cos^2 /cos^2 =
-1
No matter what the angle theta is