I', really stuck on this one HW question: I have to show how dC/dt = (D * (d^2C/dx^2)) + P at steady state (so when cD/dt =0) equals: (d^2C/dz^2) + (Pa^2/D...

I', really stuck on this one HW question: I have to show how dC/dt = (D * (d^2C/dx^2)) + P at steady state (so when cD/dt =0) equals: (d^2C/dz^2) + (Pa^2/D...

2. One of the simplest models says that the rate at which the number of individuals without access is decreasing (i.e. the rate at which individuals acquire internet access) is proportional to the...

the fence is required along remaining 3 sides of the area. what is the maximum area that can enclosed with 1500m of fencing?

Question of differentiation calculus.....

[Y2/(y-x)2 - 1/x]dx + [1/y - x2/(x-y)2]dy = 0 ~exact differential equation

Use the differential equation and the given point to find f(x). dy/dx= (-48)/(3x+5)^2 Point: (-1,3)

Find the coordinates of the stationary (critical) point of the curve with equation y=1/(x2+4)

Given that y=1/2x-1 + 1/(2x-1)^2, find the exact value of dy/dx when x=2

Use implicit differentiation to find the derivative of: 2cos(SQRTx)+(2/(SQRTy))=4

differentiate: ln(sqrt((b^2-z^2)/(b^2+z^2)))

You have bought a painting at an art auction. You paid £A for it. The market price P will increase in the future at the rate of e√k from the price you paid, £A, and where k is...

I'm finding order and degree for the Differential equation of that question but don't know how to solve it with the -ve degree of dy/dx please help me

there is a diragram but I can't show it here

find the derivative of : (sin(9x))^ln(x)

Find the differential of each function. a) y = e^(tan((pi)t) b) y = (9+ln(z))^1/2

I have tried to differentiate the function into f'(x)=101x100+51x50+1 and solve it to 0 101x100+51x50+1=0 101x100+51x50=-1 x50(101x50+51)=-1 Did i...

Two balls start at the same instant and move slowly along the same straight line. The first and second balls have a displacement of B1 and B2 metres resp. What time will they...

1) Find dy/dx for e^(x+y)=y 2) y=csc(5x^4)

If a ball is thrown vertically upward with a velocity of 160 ft/s, then its height after t seconds is s = 160t − 16t^2. What is the maximum height reached by the ball? What...

The diagram shows the curve y = (3 − x)e^−2x and its minimum point M. The curve intersects the x-axis at A and the y-axis at B. (i) Calculate the x-coordinate of M

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