I have no clue how to do this I need help bad

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

An angle that measures between 90 and 180° is called a(,

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1