Question

match the trigonometric expression with one of the following cos2x(sec^2 x-1)
a)csc x
b)sin^2x
c)sin x tan x

Answer 1

cos^2x(sec^2 x-1)?

Answer 2

cos2x or cos^2 x

Answer 3

If its cos^2x(sec^2 x-1)

Then \[\sin ^2(x)\]

Answer 4

thanks!!