Question 2 Not yet answered Marked out of 4.00 P Flag question If w = 1004 – 4, x = 2rt”, y = 3r3 +t?, then by chain rule when r = -1,t = 1, ди at Select one: A. (2y)(4rt) + (6y + 2x)(2t) B. 200 C.-200 D. None of these answers E. (2x)(rt) + (6y)(9r)
Ueleldi / MATH 205 Exam-2 If w = - 4, x = y=p3 – t, then by chain rule when r= -1,t=1 др at Select one: O A (1)) +9) (21) O B. 1 2 C. None of these answers D(1)()-)(20) O E /
8. Write out the Chain Rule for w = f(:r,y,z) and 1 = r, s, t), y = y(r, s,t), z = z(1,5,6). (4)
Consider the following. w = In(x2 + y), x = 2t, y = 5 - t (a) Find af by using the appropriate Chain Rule. (b) Find by converting w to a function of t before differentiating. -/1 POINTS LARCALC11 13.R.054. Differentiate implicitly to find oux x2 = 9 x + y -11 POINTS LARCALC11 13.R.069. Find an equation of the tangent plane to the surface at the given point. z = x2 + y2 + 9, (1, 2, 14)
a. Use the Chain Rule to find the indicated partial derivatives. z = x4 + x2y, x = s + 2t − u, y = stu2; ∂z ∂s ∂z ∂t ∂z ∂u when s = 1, t = 2, u = 3 b. Use the Chain Rule to find the indicated partial derivatives. w = xy + yz + zx, x = r cos(θ), y = r sin(θ), z = rθ; ∂w ∂r ∂w ∂θ when r = 8, θ = pi/2 c. Use the...
Du (b). Use the chain rule to find and y = scost, z = s sint when s = 1 and t=0 Ow at where w= = 22 + y2 + 22, r = st,
e. 1 Puestion 16 Let E be the solid tetrahedron with vertices (1,1,0), (1,0,4), (0,1,4), (1,1,4). Let D Hot yet answered be the projection of E onto xy-plane. If I dV = / f(x,y) dĄ, then f(x, y) = Marked out of 3.00 Flag question Select one: O a. 3 + 3x + 3y b. 1 + 5x + 5y c. 1 + 6x + 6y d. None of these e. 2 + 2x + 2y O f. 4 +...
Part A is wrong and I need help
Entered Answer Preview [le^t)/y]+5*cos(5*t)*([-x/(y^2)]+(1/2))+[(6*y/(z^2)]* sin(6*t) 5 +5.2015) (+)+ sino 0.916666666666667 11 12 (1 point) x Suppose w = + where у x = e', y = 2 + sin(5t), and z = 2 + cos(6t). Nie A) Use the chain rule to find was a function of x, y, z, and t. Do not rewrite x, y, and z in terms of t, and do not rewrite e as x. dw dt...
One solution of the differential equation 2x²y" + (30 – 22 y' + (2x – 1)y = Ohas the form Select one: 10 T=0 120 T=0 O e. None of these
Hi there,
Here are some mathematics MCQs I needed to check my answers to.
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Question 1 x2 (In z)dr equals Select one: O a. 2 3 1 a 3++c. ob. 2+ 2ln.z 0.2.+ + c. O d. 2. (In x)2 + 2x In x +c. o e. 22 (In x)² +c. Let x, y,b and N be positive real numbers. Which of the following statements is false? Select one: a. log, (+ y) = log, I + log,...