For the given position vectors 1-(t) compute the unit tangent vector T6!) for the given value of t A) Let r(t) =izosg, sin 21). Then T(%)(|_' _ |_i) E|)Let r(t) = (13:13); Then T(5) = (|_| , |_|) C] Let r(i) = 9 Then T(3):| Entered Answer Preview Result -1 -1 correct 0 0 correct 0. 132163720091018 2v229 correct 229 0.991227900682635 151229 correct 229 1 correct -1.89E-08 -1.89 x 10 8 incorrect 0.00124 0.00124 correct At least one of the answers above is NOT correct. For the given position vectors r(t) compute the unit tangent vector T(t) for the given value of t . A) Let r(t) = (cos 2t, sin 2t). Then T(# )( -1 , 0 > B) Let r(t) = (t2, +3) Then T(5) = ( 2V 229 15\\ 229 229 229 C) Let r(t) = elite 5tj + th. Then T(3)= 1 i+ -0.0000000189 i+ 0.00124 k