MA 126 Final: 2-11s-Final exam
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Show all your work and give reasons for your answers. Good luck! (1) (5 points) find the angle between the vectors < 3, 2, 0 > and < 1, 1, 2 >. Name: (2) (5 points) find the parametric equation of the line perpendicular to the plane. 3x y + 4z = 5 through the point ( 1, 2, 3). 3+ x x dx. (6) (5 points) evaluate r x sin(x) dx. 3 (7) (5 points) express f (x) = x. Also state the interval of conver- (8) (5 points) use series to approximate cos( 1 not need to add the terms in the sum. ] 10 ) with an error less than 10 6. 4 (9) (5 points) evaluate r sin3(x) dx. (10) (5 points) find the interval and radius of convergence of the power series p n=0 (cid:0) x. 3 (cid:1)n. (11) evaluate the following integrals: (a) (6 points) r sin( x)