Barrons AP Calculus - David Bock

(D) 0

(E) nonexistent

(A) nonexistent

(B) 1

(C) 2

(D) ∞

(E) none of these

(A)

(B) 0

(C) 1

(D) π

(E) ∞

(A) is 1

(B) is 0

(C) is ∞

(D) oscillates between −1 and 1

(E) is none of these

51. The graph in the xy-plane represented by x = 3 + 2 sin t and y = 2 cos t − 1, for −π ≤ t ≤ π, is
    (A) a semicircle
    (B) a circle
    (C) an ellipse
    (D) half of an ellipse
    (E) a hyperbola
    BC ONLY


52. equals

(A) 0