A space curve is defined in terms of the arc length parameters by the equations

T = arctans, y = 2ln(s' + 1), = = s - arctans48. A space curve is defined in terms of the are length parameter s by the equations I = arc tans . y = 2v2 In(s?+1). : =s - arc tans Find (@)T. (b) N. (c) B. (d) K. () T. (0) p. (8)0