Question

tan^2 x/ sec^2 x + cot^2 x/ csc^2x=
A). -1
B) sin^2x
C) 1
D) Cos^2x

Answer 1

Answer:

C) 1

Step-by-step explanation:

(sin^2x/cos^2x)*(cos^2x) + (cos^2x/sin^2x)*(sin^2x)

• sin^2x + cos^2x
• =1