If z = T+2y 34 ทะน ทษ ทรน ทะน then the y-elasticity of z is ... 23 +2y 23 322 37 x + 2y 2ry (x + 2y)²

Q: If F(x, y, z) = ze +In(y) +y² x

A: Answer

Q: t2 + 4t + 10 -dt t3 + 2t² + 5t dy J 3 + 5cosy

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Q: Find the maximum and minimum values attained by f (x,y, z) = xyz on the unit ball ² + y² + z² < 1.

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Q: 5. f(x, y) = (y — x²)(y — 2x²). - Ans.: no extrema, saddle at (0, 0)..

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Q: Let r(t) =ti +t³j +tk The normal component of acceleration is an = 6t/2/V9t4 + 2 а. b. an= 4t/2/V9r*…

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Q: Find the linear approximation L (x) to ƒ (x) = xcosx at a = T.

A: Given that, f(x) = x cosx and we have to find linear approximation L(x) at a = π

Q: Suppose that f(x, y) = 7, and D = {(x, y) | x² + y² ≤ 1}. S f(x,y) dx dy =

A: Tou have to know the following result to solve this problem

Q: 5. Prove that |xy| = |x|-|y| for x, y eR.

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Q: 3zyz f(x, y, z) = e %3D fz fy = f =

A: The given function is f(x,y,z)=e-3xyz. Evaluate fx as follows. ' Thus, the value of fx is…

Q: Find dy dr || - for y = dr r S 9 +10t2 dt. 0

A: To find dydr for y=∫0r9+10t2 dt.

Q: Let f(x,y) = x³y? The third derivative fexy

A: NOTE: Refresh your page if you can't see any equations. . take the partial derivative with respect…

Q: Let f(x, y) = 6e sin(7y) af af dy

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Q: dz (c) If z= f(x,y) where x= 6(t) and y=w(t) then write the rule to evaluate dt without…

A: We will find out the required value.

Q: 8.xy² If u = and error in x, y, z be 0.001, compute the maximum absolute and relative z³ error, when…

A: Given equation be u=8xy2z3 error in x, y, z be 0.001 Now ∂u∂x=8y2z3, ∂u∂y=16xyz3, ∂u∂z=-24xy2z4  and…

Q: Sove for dy 4 X3 hy= e*csch (2-y?)

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Q: Find the total derivative of f(z, y) = xy+3y² is a. df = ydx + dy b. df = ydx + 6edy C. df (a +y)da…

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Q: Compute f, for f(x,y)=xln(xy). %3D

A: We can find the answers as below.

Q: Suppose that over a certain region of space the electrical potential V is given by the following…

A: Solution is given below:-

Q: f/dy if f(x,y)

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Q: If z = f(x, y) and z4 – x² = x²y²z? əz Find: dx az and dz ie

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Q: Evaluate B (xy + yz + xz)dV B {(x, y, z) | 0 ≤ x ≤ 10,0 ≤ y ≤ 10,0 ≤ z <10}.

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Q: Solve using variaton of parameters or recuction of order (D²-2D+1)y = e" (e*+)²

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