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Partial Derivatives
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Questions (67)
Let Z = f(u,v) where u=xy^3 + e^3 and v = (x^2)y.
Obtain expressions for Zx and Zy in terms of fu and fv. I don't understand the
1 answer
asked by
mark
412 views
Can someone please walk me through the steps for the following Partial derivatives problems:
f(x,y) = x^7 - 8y - 3, find x and y
1 answer
asked by
Annette
470 views
Can someone walk me through the following questions: Partial Derivatives
f(x,y) = x^7 -8y -3 find x and y f(x,y) = 7 / 5x + 4y,
1 answer
asked by
Annette
406 views
Hello I trying to do a problem on partial derivative. I know the partial derivative of 3x+2y with respect to x would be 3 and
4 answers
asked by
Kim
424 views
If u = log(r), where r^2 = (x-a)^2 + (y-b)^2, and (x-1) and (y-b) are not zero simultaneously, show that d^2u/dx^2 + d^2u/dy^2 =
2 answers
asked by
Bryant
851 views
Prove that (grad)^2 f(r) = D^2/dr^2 + (2/r) Df/Dr
Where D^2/dr^2 refers to the second partial derivative of f , w.r.t. r and Df/
1 answer
asked by
Aryaa
599 views
I am having trouble figuring out how to do partial derivatives. I have tried practice problems and have read my textbook but I
2 answers
asked by
Hannah
575 views
How do I take the x-partial derivative of -5e^(-x^2 -y^2)(-2x^2 +2xy+1) fx=
These is what I have tried: fx= [-5e^(-x^2 -y^2)(-4x
5 answers
asked by
#1
545 views
Find the partial derivative y with respect to s for the following function:
y=[((x1)^2)+(x1)(x2)+((x2)^2)]/((x1)+(x2)) where
2 answers
asked by
Salman
537 views
a)find the first partial derivatives of f(x y)= x √1+y^2
b)find the first partial derivatives of f(x,y)= e^x ln y at the point
3 answers
asked by
maria
545 views
calculate ă/Äx and ă/Äy. ƒ(x,y) = xy² + x²y
2 answers
asked by
Anibal
518 views
Just doing example questions to better understand. Find all first and second partial derivatives for the function
u= xy^2+x^2y
4 answers
asked by
Todd
516 views
Find the first partial derivatives and evaluate each at the given point.
Function w = sqrt(5x^2 + y^2 − 4z^2) Point (2, −4,
4 answers
asked by
Calculus Help
483 views
If z=r^2 tan^2(theta),x=r cos(theta),y=r sin(theta),
find the {partial^2 z}/{partial(x)partial(y)}
2 answers
asked by
Jiang
453 views
Can someone help me with the following?
Prove that (grad)^2 f(r) = D^2/dr^2 + (2/r) Df/Dr Where D^2/dr^2 refers to the second
3 answers
asked by
Aryaa
481 views
If z=(x^n) f(x/y), where f is an arbitrary function, show that:
x(partial z/partial x) + y (partial z / partial y) = nz Can
1 answer
asked by
Claire
464 views
Given z = f( x, y) = 3x² + xy + 4y², find the partial derivatives.
1 answer
asked anonymously
8 views
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Parent Categories (2)
Algebra
Calculus