A table of values of a function f with continuous gradient is given. Find
C |
∇f · dr,
where C has the parametric equations below.
x = t3 + 1 y = t5 + t 0 ≤ t ≤ 1
x\y | 0 | 1 | 2 |
0 | 2 | 8 | 1 |
1 | 2 | 5 | 6 |
2 | 9 | 3 | 8 |
A table of values of a function f with continuous gradient is given. Find C ∇f...
(4) Evaluate the line integral F dr where C is the epicycloid with parametrization given by r(t) 5 cos t - gradient of the function f(x, y) = 3 sin(ry) + cos(y2) cos 5t and y(t) = 5 sin t - sin 5t for 0 < t < 2« and F is the (5) EvaluateF dr where F(x, y) with counterclockwise orientation (2y, xy2and C is the ellipse 4r2 9y2 36 _ F dr where F(r, y) = (x2 -...
(1 point)Several Values of a continuous function f(x) are given below: (1 point) Several values of a continuous function f(x) are given below: 2= f(x) = 1 9 2 -12 3 5 4 5 Find (Si (f (t)) dt)|g_1 = | Note: If it is not possible to find an answer from the given information then enter DNE to indicate that the answer Does Not Exist.
Use a table of values to graph the plane curve defined by the following parametric equations. Find a rectangular equation for the curve ★17)x-t3 + 1.y=t3-1,for t in [-2, 2] 17) Give two parametric representations for the equation of the parabola. 18) 18) y=x2 + 6x + 15 Find the partial fraction decomposition for the rational expression. Use a table of values to graph the plane curve defined by the following parametric equations. Find a rectangular equation for the curve...
(1 point) (a) Find dy du as a function of t for the given parametric equations. 2 = t- +5 y 6 – 2t dy dc (b) Find dy as a function of t for the given parametric equations. dc 2 4t – 6 +5 – +9 Y dy da =
Problem 7. Given that each of the following vector fields F is conservative Find a potential function f such that f = F and evaluate fe F dr along the given curve C 1. F(r,y) y C: F(t)(t3- 2t, t3 + 2t), 0 <t<1 2. F(x,y, ) yze"* i + e#* j + xye k C: F(t)(t2 1)i +(2 -1)( -2t)k, 0t 2
14. If y =f(z) is a continuous function in a neighborhood around f'(c) = 0, does there have to be a local extrema on the graph of u = f(x) at x = c. 15. If/"(z) =-4(-7)2(z + 1) and the domain of f(x) is all real numbers, determine where f(x) is concave up, concave down and find any r-values of inflection points. 14. If y =f(z) is a continuous function in a neighborhood around f'(c) = 0, does there...
Use the gradient rules to find the gradient of the given function, f(x,y,z) = x+yz y+xz Choose the correct answer below. 1 O A. Vf(x,y,z) = -((1-z?)z(z2 - 1).y? - x?) (y + xz)? OB. Vf(x,y,z) = (z(1-z?)y(z? - 1),z2 + x2) (x + yz)? O c. Vf(x,y,z) = (y(1+z2),x(z? + 1).y? - z?) (x + yz)? OD. Vf(x,y,z) = -(y (1-2²), x(2² - 1), y² - x²) (y + xz)2
The joint probability density function for continuous random variables X and Y is given below. f (x) = x + y, 0 < x < 1, 0 < y < 1 if; 0, degilse. (a) Show that this is a joint density function. (b) Find the marginal density of X . (c) Find the marginal density of Y . (d) Given Y = y find the conditional density of X . (e) P ( 1/2 < X < 1|Y =...
The joint probability density function for continuous random variables X and Y is given below. f (x) = x + y, 0 < x < 1, 0 < y < 1 if; 0, degilse. (a) Show that this is a joint density function. (b) Find the marginal density of X . (c) Find the marginal density of Y . (d) Given Y = y find the conditional density of X . (e) P ( 1/2 < X < 1|Y =...