# Math

posted by
**Jake** on
.

What is the first step. Explain please.

Which expression is equivalent to cos^2x + cot^2x + sin2^x?

a) 2csc^2x

b) tan^2x

c) cot^2x

d) csc^2x

cos^2x + cot^2x + sin2^x

posted by
**Jake** on
.

What is the first step. Explain please.

Which expression is equivalent to cos^2x + cot^2x + sin2^x?

a) 2csc^2x

b) tan^2x

c) cot^2x

d) csc^2x

cos^2x + cot^2x + sin2^x