(a) t = 5𝜋/2P(x, y)= sin(5𝜋/2) = cos(5𝜋/2) = tan(5𝜋/2) = csc(5𝜋/2) = sec(5𝜋/2) = cot(5𝜋/2) = (b) t =

[answerhappygod]

(a) t = 5𝜋/2P(x, y)= sin(5𝜋/2) = cos(5𝜋/2) = tan(5𝜋/2) = csc(5𝜋/2) = sec(5𝜋/2) = cot(5𝜋/2) = (b) t = −𝜋/2P(x, y)= sin(−𝜋/2) = cos(−𝜋/2) = tan(−𝜋/2) = csc(−𝜋/2) = sec(−𝜋/2) = cot(−𝜋/2) =
P(x, y)
sin(5𝜋/2)
cos(5𝜋/2)
tan(5𝜋/2)
csc(5𝜋/2)
sec(5𝜋/2)
cot(5𝜋/2)
P(x, y)
sin(−𝜋/2)
cos(−𝜋/2)
tan(−𝜋/2)
csc(−𝜋/2)
sec(−𝜋/2)
cot(−𝜋/2)