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Q: PLS HELP ASAP ON ALL ASKED QUESTIONS PLS PLS

A: Note #1:The function is concave down at those intervals where:f′′(x)<0The function is concave up…

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A: The given function is: z=fx,y=-4x3-6y2-7xy   As we know that; The Power Law: ddxxn=nxn-1

Q: Question 20 (4 points) 82,433 Find partial derivative Əz Əz of z= f(x,y) =10x-6x2y3-4y². A) 10-12xy³…

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A: 18x+10y+14z-2=0∂∂x18x+10y+14z-2=∂∂x(0) [Differentiate both sides with respect to…

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Q: On parable y=x^2/2 set point, which distance from point P=(4,1) is minimal.

A: Given: Equation of parabola: y=x2 /2                      point P= (4,1) To find: Point on parabola:…

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Q: Let a =(3, 1, 2) and b = (-2,2, 4). Find the projection of b onto a. proi-s A

A: The projection of  onto is We have

Q: Find af ?х af ду af дz af af 7 Әх ду ах af = = ду af = af дz f(x, y, z) = 3xy + 3xz - 3yz Find their…

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Q: greaphd fCx)=2x+9x2+12X Sketch He d Show all klal extremu t inflecton pbit atm points hocde pbidt a…

A: The function is: fx=2x3+9x2+12x

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A: Given ∮13y3dx+4x-13x3dy

Q: If fiz)= 2³+e², and Cis the contour е z = 8e¹t 04+≤2π ost≤2 Find [ f(z)dz = ? (z+iR)³

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Q: of find the fixed point and classify 2 x= x y=-x their Stability with draw

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Q: The tangent to the circle x2 +y2 +10 x+5 y= 60 at the point (2 ,4) is Select one: O None O 13 y +…

A: Given that:x2+y2+10x+5y=60

Q: 1. Determine the x-coordinates of all points on the function f(x) = x³ + 3x² - 5x + 2, where th Jope…

A: Application of derivatives

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Q: 6) Evaluate ff(x,y) dx, ff(x,y) dy and ff(x,y) ds on the indicated curve C. f(x, y) = 3x² + 6y²; y =…

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Q: my (4) writy => p = - pgyox + f(x) — (8) =) - At yah (8) - (9) gives: telli Patru = - pghcoix + f(x)…

A: The equations are provided as: P=-ρggcosα+f(x)    …(8) and Patm=-ρghcosα+f(x)    …(9). We need to…

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A: We need to show g(x) is injective and plot the graph of g(x)

Q: Ar)- (xr+1 - })* + (%, – )* + (xr-1 - )* + (y. – )² + (x, – ) + (y+1 - }) + (x, – })* + (y.-1- }) -4…

A: Given that, Lhϕr, s=1△x2ϕr+1,s+ϕr-1, s+ϕr, s+1+ϕr, s-1-4ϕr,…

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Q: Find f, for the function f (x, y) = yx-2z'y %3D

A: we have to partially derivative

Q: Encuentre máximo(s) y/o mínimo(s) relativos de f(x) = 1- 5z2 +4. (Si es que estos existen).…

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