27. Find the minimum value of L = 11 – 13x + 2y given the following...
Find the maximum and minimum of e-x2–v? (x² + 2y) on the disk x2 + y2 < 2.
Find the Laplace transform Y(s) = L{y} of the solution of the given initial value problem: 1, y' + 9 = 0<t<T 0,7 <t< y(0) = 5, y'(0) = 4
Find the minimum and maximum values of z = 10x + 8y subject to the following constraints: 2x + 4y = 28 5x -2y = 10 x > 0 y > 0 Minimum value of Preview when x= Preview and y= Preview Maximum value of Preview when x= Preview and y= Preview
Find the exact value of sinſ and cos given that cos x = 3,27 ,270° <x< 360°. [8] 4-cos e 18. cos20-5 cos 0+4 since 1+cos e
1. Use an identity to find the exact value of cos(?) given that cos(O) = { with 270° << 360°
3 Given sin osesan and sin B -7 37 25 <B< 27. Find cos(0 + B).
11. Find the values of all trig ratios given csct = 3 and cost<0. 12. Determine if f(x)= xsin(x) is an even or odd function. All algebra steps must be followed and justifications for making decisions.
7. Given cos 20 = --and 180° <0 < 270°, find values of sino and cose.
Find the absolute maximum and minimum values of f(x,y) = 2x + y4 on the set D = {(x,y) x2 + y2 <1}.
Find the minimum and maximum values of y where x and y are lengths in the figure shown, and 0 < x < 20. NOTE: Enter the exact answers or round to three decimal places. y 10 х + 20 Minimum: Maximum: