Ass 4 - CTS - Doe 24/ 08 /21 A. Evaluate Sinx 9HOO Sin x 2 yx 3 line ( Inx ) 4 lic x 7 - 9 -4 + Vac +1 B . Determine dy dry for @ x (t ) = Sin at i y ( t ) = Cos at 4+t 2 4+ +2 a (@ ) = cot? (28) ; y (8 ) = - Csco C. Water from a fire lose follows a bath y = ( 2 . 0 + 0. 80x - 0. 20x? ) m and Vx= S.OMS find the resultant velocity at the point ( 4.0, 2.0 )