Web-2x2+7xy-5y2 Final result : (5y - 2x) • (x - y) Step by step solution : Step 1 :Equation at the end of step 1 : ((0 - (2 • (x2))) + 7xy) - 5y2 Step 2 :Equation at the end of step 2 : ((0 - ... Web11 apr. 2024 · Heights and Distances 598 12. An aeroplane when flying at a height of 3125 m from the grosnd passes vertically below another plane at an instant when the angles of elevation of the two planes from the same point on the ground ane 315 and 6 0 ∘ respectively. Find the distance between the two planes at that instant.

Angular velocity - Wikipedia

WebPlease, reply as soon as posible i have little time! 1) If z = f (x, y) is a function that admits second continuous partial derivatives such that ∇f(x, y) = 4x - 4x3 - 4xy2, −4y - 4x2y - 4y3A critical point of f that generates a relative maximum point corresponds to:A) (0, 1)B) (1, 1)C) (0, 0)D) (−1, 0) 2) Suppose you want to maximize the function V = xy, with positive x, y, … WebHInt: 2x2 +x(2y)+y2 −2y+2 = 0 As x is real, the discriminant must be ≥ 0 (2y)2 −8(y2 −2y +2) ≥ 0 0 ≥ −4(y− 2)2 (y− 2)2 ≤ 0 But as y is real, (y −2)2 ≥ 0. The equation of circle passing … hip hop black model

If x = - 2 and x^2 + y^2 + 3xy = - 5 - Toppr

Web已知方程x^2+xy+y^3=0确定y=f(x),不解方程, 求d^2y/dx^2: 解:两边对x求导,记住y是x的函数,要把一含y的项,如y³,看作中间变量,对它求导时要 (dy³/dy)(dy/dx) … WebIn physics, angular velocity or rotational velocity (ω or Ω), also known as angular frequency vector, is a pseudovector representation of how fast the angular position or orientation of an object changes with time (i.e. how quickly an object rotates or revolves relative to a point or axis). The magnitude of the pseudovector represents the angular speed, the rate at … hip hop bity