1. The curve C has the equation 2x+3y^2+3x^2y=4x^2 .The point P on the curve has coordinates (-1, 1).(a) Find the gradient of the curve at P.(5)(b)Hence find the equation of the normal to C at P. giving your answer in the form ax+by+ c = 0. where a, b ...
11. The curve C has equation y=2x-8√(x+5) ,x≥0(a) sind(dy)/(dx) , giving each term in its simplest form.(3)The point P on C has x-coordinate equal to(b)Find the equation of the tangent to C at the point P, giving your answer in the form y= ax + b, whe...
y=3+ x+3x−5 x>0 The curve C has equation (有图片 The point P (4, 3) lies on C. dx (a) Find dy , giving your answer in simplest form. x2 4 8 y=3+ x+3x−5 x>0 The curve C has equation (有图片 The point P (4, 3) lies on C. dx (a) Find dy...
Find the x-y equation for the curve: x=2t y=t^4-t^2. If y = y and y(0) = 1, then find the equation of the curve. Find \frac{dy}{dx} if the curve is defined by 4 x ^ { 1 } y ^ { 3 } + 3 x ^ { 2 } - 4 y ^ { 4 } = 11. Suppose a ...
(2) (4r – 6 – s)(3r + 2 – s) = 0 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C、BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE...
11 A curve has equation y=x^3-3x+4 .(a) Work out the coordinates of the two stationary points.(1,2)(-1,6)]5](b)Determine whether each stationary point is a maximum or a minimum.Give reasons for your answers.(1,2)minimum with reason(-1,6)minimum with reason[3] ...
24 A curve has equation y = (3x2+ 15)3. Find the equation of the normal to the curve at the point where x = 2.[6] 相关知识点: 试题来源: 解析 When x = 2, y=9 (dy)/(dx)=2/3⋅6x⋅(3x^2+15)^(-1/3) whenx=2,(dy)/(dx)=8/3 . ∴gradofnormal=-3/8 normal...
Answer to: Graph the curve x = y - 2 sin pi*y. By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can...
Classroom notes Integer solutions of the equation y= 3x− 3Francis Suraweera
variableSI unitsdefining equationdescription x m x = (x,y,z)T 3D position in Cartesian coordinates t s - time ρ kg∕m³ ρ = (Σi fi)+1 mass density of fluid p kg∕m s² p = c² ρ pressure of fluid u m∕s u = 1∕ρΣi ci fi velocity of fluid ν m²∕s ν...