Evaulate the line integral of c (x^2+y^2) where c is the line segment from (-1,-1) to (2,2)
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- Sobre x²y² - xy + y = 2x, xx (Caudy-Enter; variation of parameters)The function f(x, y) = 2x^3 + 6xy^2 −3y^3 −150x has four stationary points, find them and classify all stationary points.Solve the equation xydx - (x + 2y)2dy = 0 A exy = c y³ (xy) B exy = cy³ (x-y) c) exy = c y³ (x+y) D exy = cy* (x-y)
- Calculate Vfwhen f 3x 2- y z' + 4x'y + 2x - 3y - 5 at the point (1, 1, 0).Transform the equation: 2x2y'' + xy' + 3y = 0 to the form of: a(d2y/dz2) + b(dy/dz) + cy = 0 (a, b, c) = a) (2,1,-3) b) (2,-1,3) c) (-2,1,4) d) (2,-1,4) e) (2,0,0)Given f(x,y) = sqrt(x^2+4y^2) at point (3,2) find the linearization and use it to approximate f(2.9,2.1)