Use the given information to express the remaining five trigonometric values of the angle in terms of * (Rationalize any denominators containing radicals):
(a) if θ = 90°
sin θ
tan θ
Csc θ
Sec θ
cot θ
(b) if θ = 270°
sin θ
tan θ
Csc θ
Sec θ
cot θ