Barrons AP Calculus

43.

44.

(C) The endpoints   of  the arc are     and (e,1).  The arc length  is  given

by

(A) Find    k   such    that    cos x   will    differ  from        by  less    than    0.001   at  x

=   k.

Solve

which   yields  x   or  k   =   0.394.

Section II Free-Response