1. (09.02 MC) Given the velocity vector v(1) = (41, e 3 ), find the position vector using the initial condition s(0) = (1, 0). (1 point) O s(1 ) = (12 1 30 3 + 3) O s ( 1 ) = (212 + 1 - 30 3 + 3) O s(1) = +1, e 3 3 wiA s(1) = ( 212 + 1 - 30 3 ) 2. (09.02 MC) What is the magnitude of '| | given r(1) = (tant,-csc(21))? (1 point) 4 10 O 134 3 O O 1 V193. (09.02 MC) Find (sin(et). - (1 point) "' cos(e' ), -4-12 (4-12) 2 ( cos(e'). 4+12 (4-12)2 (e' coslet) 4+12 4-12 ( e cos(e! ), 4+12 (4-12)2 4. (09.02 MC) */16 [ r(t) at given r(1) = (csc?t, sec?t). (1 point) V3 3 O */16 [ r(t) at does not exist. O -13 , V3 3 O V3 V3 35. (09.02 MC) 1 Determine [ r(t)at given the vector r(t) = (In(t). (1 point) 1+ +2 2t (1+ +2)2 .+62 (tin(f) - t, arctan(t) (tin(t)-t+cy, arctan(1)+02) O (tin(t) + + cy, arctan(1)+02)