(D)
(E) none of these
ARC LENGTH
- The length of one arch of the cycloid equals
(A)
(B)
(C)
(D)
(E)
BC ONLY
- The length of the arc of the parabola 4x = y^2 cut off by the line x = 2 is given by the integral
(A)
(B)
(C)
(D)
(E) none of these
BC ONLY
- The length of x = et cos t, y = et sin t from t = 2 to t = 3 is equal to
(A)
(B)
(C) 2(e^3 − e^2 )
(D) e^3 (cos 3 + sin 3) − e^2 (cos 2 + sin 2)
(E) none of these