Please show your answers to at least 4 decimal places. Suppose that f(x, y) = ry. The directional derivative of f(x, y) in the direction < - 4,6 > and at the point (x, y) = (– 1,4) is

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A: Given function:  hx,y,z=lnx2+y2+z2 To find: a) Direction of maximum of h at the 1,1,1. b) The…

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Q: (5 + 6t)7 16x* +6sec(x) x-3cos(x) In(x2 – 1) 2e3x + ex³

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Q: Set Y1 = ex and use your calculator’s derivative command to specify Y2 as the derivative of Y1.…

A: Consider the function: y1=ex.   Calculate the derivative of the function y1=ex and let it be y2.…

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A: Given that: f(x)=4x.cosx+3 at point (0, 3)

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A: Given: The given curve is y=x3-9x and the point 3,0. To find: The main aim is to find the equation…

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A: Tangent is horizontal where derivative is zero

Q: a projectile launched at t=0 (t is measured in seconds) follows a path given by x=30t, y=-5t^2+80t,…

A: Given, a projectile launched at t = 0 second that follows a path x=30t, y=-5t^2+80t where x…

Q: The line normal to the graph of f at the point (1,2) passes through the point (-1,1).  Which of the…

A: Topic = Functions

Q: Find an equation of the curve that passes through the point (0, 2) and whose slope at (x, y) is x/y.

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