15 items are filed under this topic.
|
|
|
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
An implicit differentiation problem |
2012-10-26 |
|
From Katie: find y' of x^2y-2y^3=3x+2y Answered by Harley Weston. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
Derivatives |
2007-02-01 |
|
From Jacob: Find the derivative of: y= pi^2+x^2+3xy+sin(y^2) Answered by Penny Nom. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|
|
|
|
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. |
|
|