Question

1 + (1 – cos θ )(1 + cos θ )( csc2 θ )
the 2 is to the power

Answer 1

answer = 2

Explanation:

1 + (1 – cos θ )(1 + cos θ )( csc^2 θ )

1 + (1 - cosθ)(1 + cosθ)(csc^2θ)

1 + (1 - cos^2θ)(csc^2θ)

1 + (sin^2)(1/sin^2)

1 + sin^2/sin^2

1 + 1

2