(D) 2π
(E) none of these- The first four terms of the Maclaurin series (the Taylor series about x = 0) for are
(A) 1 + 2x + 4x^2 + 8x^3
(B) 1 − 2x + 4x^2 − 8x^3
(C) − 1 − 2x − 4x^2 − 8x^3
(D) 1 − x + x^2 − x^3
(E) 1 + x + x^2 + x^3
46.
(A)
(B)
(C) −x^2 e−x + 2xe−x + C
(D) −x^2 e−x − 2xe−x − 2e−x + C
(E) −x^2 e−x + 2xe−x − 2e−x + C- is equal to
(A)
(B)
(C)
(D)
(E)
BC ONLY
- A curve is given parametrically by the equations x = t, y = 1 − cos t. The area bounded by the
curve and the x-axis on the interval 0 t 2π is equal to
(A) 2(π + 1)
(B) π
(C) 4π
(D) π + 1
(E) 2π