f(x,y)=x^2 - y^2 a)partial derivative

Please check my answers and let me know if I did something wrong. Thank you!Find the partial derivative of x, and the partial
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2. asked by Jennifer
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Evaluate: f(x,y)=2x^3e^ya) partial derivative with respect to x. I know that you have to treat y as a constant but I have no
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2. asked by Hannah
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Prove that (grad)^2 f(r) = D^2/dr^2 + (2/r) Df/DrWhere D^2/dr^2 refers to the second partial derivative of f , w.r.t. r and Df/
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2. asked by Aryaa
3. 684 views
Find d VC/ d y = ((y/240)^2)(w)= 2yw/240^2 + 0 + y^2/240^2 but final answer is.... = 2yw/240^2 So, is the question asking for
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2. asked by Anonymous
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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
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2. asked by Kim
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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
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2. asked by Aryaa
3. 562 views
z=u(v+w)^(1/2) find ∂^3z/(∂u∂v∂w)what partial derivative am I suppose to be finding exactly? Do I take the derivative of
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2. asked by C
3. 545 views
If z=1/(x^2+y^2-1)is x(dz/dx)+y(dz/dy)=-2z(1+z) or -z^2(1+z) note:dz/dx=partial derivative of x and dz/dy=partial derivative of
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2. asked by Collins
3. 454 views
Find out the partial derivative w.r.t 'x' and 'y' off (x,y) = log(y) x Now, log(y) x = ln x / ln y Partial Diff w.r.t 'x' = 1/ x
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2. asked by Akki
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Classify all critical points of the function f(x,y)=x^2-y^2+4x-2y+1.I know I have to take the partial derivative and set them
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2. asked by Britt
3. 625 views