



Itute the expressions in #11 for x and y into the equation for the conic, x+xy-2V2x+22y 0. This w...
conic section
Now consider the conic represented by the equation xyy-22x +2/2y-0. For this equation, it is more difficult to wrte t in the form -h. 1 because of the xyterm. When a conic with equaticon difficult to write it in the formk - 1 because of the xy term. When a conic with equation ax' + bxy + cy'+dx ey+-0 is rotated about an angle 6, where cot 20-converting from basis B: # {( 1, 0), (0, 1)) to...
2. (15) Give the standard form equation of the parabola with vertex = (1,2) and focus = (3, 2) b. the ellipse with center (-1,3), a focus at (-1,7) and a major axis point (1,8) c. the hyperbola with foci at (3,3), (3,-7) and vertices at (3,1), (3,-5). 3. (12) Identify the conic section and complete the square to give the standard equation given 3x2-10y +36x -20y+38 0 is 3 (24) Given the parametric equations x-Y-2, y-t,-2 4· a. Sketch...
three a) Sketch the graph and complete the table for the polar equation 5-2cose Type of conic section (x, y) coordinates of vertex or vertices Eccentricity (x,y) coordinates of the focus or the foci (x,y) coordinates of the x intercept (x,y) coordinates of the y intercept Domain in interval notation Range in interval notation (x,y) equation of the directrix or directrices (x,y) coordinates of the center Standard equation in (x,y) variables
three a) Sketch the graph and complete the table...
6. Find a basis for the subspace of R3 spanned by S (42,30,54), (14,10, 18),(7,5,6)). 7. Given that [xlg [4,5,3]', the coordinate matrix of x relative to a (nonstandard) basis B((,1,0(1,0,1),(0,0,0)). Find the coordinate vector of x relative to the standard basis in R3 8. Find the coordinate matrix of x=(-3,28,6) in Rs relative to the basis B=((3,8,0),(5,0,11),( 1,5,7), 9. Find the transition matrix from B ((1,7),(-2, -2))to B'- ((-28,0),(-4,4)) 10 Perform a rotation of axes to eliminate the xy-term,...
7. Find an equation for the conic that satisfies the given conditions. Hyperbola foci (0,£6), vertices (0,+3) A. 6x2 = y (x-6)2 y2 B. 36 27 = 1 c. 2; x2 = y x2 y2 D. 36 + = 1 27 x2 y2 E. 9 = 1 27
Consider the equation 3x²y" + x(2 – xy + xy = 0 with regular singular point Xo = 0. (a) Find the indicial roots ri, r2, with ri r2. Show your calculations. (b) Which of the following is true for the equation above: Indicate the letter of your choice and explain your choice. % There are two linearly independent convergent series solutions of the form yı (x) = x Š cux" and y(x) = x Š b,x". H0 N=0 (1)...
Equation of an Ellipse: Center at (0, 0); Major Axis along the x-Axis: (0,b) An equation of the ellipse with center (0, ), foci at (-c, 0) and (c, o), V = (a,0) V = (-a,0) F1 = (-0,0) = (0) and vertices at (-a, 0) and (a,0) is: x 2 (0,-) =1, where a >b>0 and b? = a- c? b? Use the equation of ellipse to determine if a truck can fit through a semi-elliptical archway. The archway...
25.0 The solution of the differential equation 3x?y* + xy + y = 0(x > 0) is the function y(x) = C, y(x) + C, Y.(x). Find y, (x) and y(x). Also, find the constants, and if y(t)- 2. y1)-2. O A. y. V2 COS Y;x) .6, -2,6-2V2 4.-2,6--2V2 ΕΕΕ OC. y. - 00.30He com mo).wow - 25 m (12 moco). -(02) 6.-2,0-2v3 Us confic). -* [* mc) LK oots To C) In(x)) (x), -2,4,-- ODY,00 -
In 11,) Find = classify any relative extrema Of f(x,y)=2x² 4 xy + 2 / 4 g 12.) Use the method of Lagrange multipliers to minimize f(x, y) = x² + y² subject to the constraint equation - 3x + g = 30 (You do NOT have to verify that it is a minimum.
Problem 1 Let A= 3 2 13 1 5 7 11 8 -3 9 10 -6 -4 12 8 a) [4 pts) Find a basis for N(A) in rational format. b) (3 pts) Find a particular solution to the matrix equation A*x= 5 -2 14 c) [3 pts] Use your answers in a), b) and the Superposition Principle to express the general solution in vector form to the matrix equation in b).