15 items are filed under this topic.
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   | Implicit differentiation | 2016-06-06 | 
  |  | From Pranay: Is a circle x^2+y^2=2 a function? If it is not a function, 
why is it possible to do implicit differentiation on it?
 Thanks.
 Answered by Penny Nom.
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   | A tangent of the curve (x/a)^n+(y/b)^n =2 | 2014-04-15 | 
  |  | From sudhir: the equation of tangent of the curve (x/a)^n+(y/b)^n =2. at(a,b) is
 Answered by Penny Nom.
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   | An implicit differentiation problem | 2012-10-26 | 
  |  | From Katie: find y' of x^2y-2y^3=3x+2y
 Answered by Harley Weston.
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   | Implicit differentiation | 2011-10-20 | 
  |  | From Monica: Find dy/dx in terms of x and y, if sin(xy)=(x^2)-y.
 Answered by Penny Nom.
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   | differentiate y sin[x^2]=x sin[y^2] | 2009-05-11 | 
  |  | From mamiriri: derivate  y sin[x^2]=x sin[y^2]
 Answered by Harley Weston.
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   | Implicit differentiation | 2009-03-01 | 
  |  | From Emily: determine the derivative y' at the point (1,0)
 y= ln(x^2+y^2)
 
 y'(1)= ??
 Answered by Stephen La Rocque.
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   | Implicit differentiation | 2009-02-18 | 
  |  | From Sunny: Find slope of the tangent line to the curve 2(x^2+y^2)2=25(x^2–y^2) at (3,-1)
 Answered by Robert Dawson and Harley Weston.
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   | Determine y'' by implicitly differentiating twice | 2009-01-04 | 
  |  | From Walter: Given x^3 - 3xy + y^3 = 1 , determine y'' by implicitly differentiating
twice. I cannot solve this. Would you be kind enough to perform the
mathematics and show the steps involved in obtaining the solution?
 Answered by Harley Weston.
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   | Trough Filling with Water | 2008-08-21 | 
  |  | From lanny: a triangular trough is 10 feet long, 6 feet across the top, and 3 feet deep. if water flows at the rate of 12 cubic inches per minute, find how fast the surface is rising when the water is 6 inches deep.
 Answered by Janice Cotcher.
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   | The tangent to a curve | 2007-12-10 | 
  |  | From Christy: I know this question is simple but I can't figure out what I'm doing wrong.
 Find the equation of the tangent line to the curve 2x^2 - y^4= 1 at the point (1,1).
 Answered by Penny Nom.
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   | Implicit Derivatives | 2007-07-13 | 
  |  | From Charles: I need help computing y' by implicit differentiation the question is:
y^2 + x/y + 4x^2 - 3
 Answered by Stephen La Rocque.
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   | Derivatives | 2007-02-01 | 
  |  | From Jacob: Find the derivative of: y= pi^2+x^2+3xy+sin(y^2)
 Answered by Penny Nom.
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   | Implicit differentiation | 2004-10-24 | 
  |  | From Emily: If x^3+3xy+2y^3=17, then in terms of x and y, dy/dx =
 Answered by Penny Nom.
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   | A tangent line | 2001-11-21 | 
  |  | From A student: write an equation of the line tangent to the graph of
 
 ey + ln(xy) = 1 + e at (e,1)
 Answered by Harley Weston.
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   | y = x^x^x^x... | 2000-04-05 | 
  |  | From Michael Hackman: Find the derivative of: y = x^x^x^x... on to infinity.
 Answered by Claude Tardif.
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