Friday

April 18, 2014

April 18, 2014

Number of results: 27,567

**Calculus 1 - implicit differentiation**

I do not understand implicit differentiation. One of the problems are: find y' by implicit differentiation xy+2x+3x^2=4. I would appreciate any help that can be offered.
*Tuesday, April 1, 2008 at 1:00pm by Cupcake*

**Calculus 1 - implicit differentiation**

I do not understand implicit differentiation. One of the problems are: find y' by implicit differentiation xy+2x+3x^2=4. I would appreciate any help that can be offered.
*Tuesday, April 1, 2008 at 1:26pm by Cupcake*

**Implicit (calculus)**

Can someone explain implicit differentiation to me like I am a kindergarten? I am not getting it. Any hints to help me understand better?
*Thursday, June 16, 2011 at 3:57pm by Steff*

**Calculus implicit**

find y' by implicit differentiation. i dont understand, its so complicate. 1. 4cos(x-y)=3ysinx 2. 4sin(x-y) =3ysinx
*Wednesday, February 29, 2012 at 10:25pm by josephine*

**Implicit differentiation calculus**

PLEASE HELP , I DON'T UNDERSTAND find dy/dx by implicit differentiation a) xy + x^5y^2 + 3x^3 - 4 = 1 b) lny = cos x thank you
*Thursday, June 21, 2012 at 3:02pm by Albert*

**Calculus Help STEVE**

find y'' by implicit differentiation. 2x^3 + 3y^3 = 8 I got the first derivative as you but the problem was asking for second derivative by implicit diff. this is where i got confused. Thank you!!!
*Thursday, March 20, 2014 at 5:51pm by Matt*

**Calculus [Implicit Differentiation]**

If √x+√y=10 and y(16)=36, find y'(16) by implicit differentiation. If somebody could please help me by explaining how to solve this problem ! Thank you (:
*Saturday, November 17, 2012 at 2:37pm by Ali*

**calculus**

Given y^4 -x^4=16 find and simplify d2y/dx2 using implicit differentiation. I got the first derivative which was x^3/y^3 and no im am stuck on using implicit differentiation for the second derivative part
*Thursday, March 1, 2012 at 11:37pm by Anonymous*

**Calculus: implicit differentiation**

Find dy/dx by implicit differentiation 1. x^3 -xy+ y^2= 7 The given answer is (y-3x^2)/ (2y-x), but I'm not getting it. 2. How would I do this one? If I couldn't do the above one, which looks a heck of a lot simpler, I doubt I'll get through this one. x^ (6/7) + y^ (8/5) = 16
*Thursday, October 3, 2013 at 12:19pm by Anonymous*

**Math - Calculus Question.**

hey can someone explain to me the relationship between the chain rule and implicit differentiation? It would be very much appreicated, thanks The chain rule is utilized whenever you have a function within a function such as cos^2 x or (5x+1)^1/2. Implicit differentiation is ...
*Wednesday, December 6, 2006 at 11:59pm by Andrew D*

**calculus; implicit differentiation**

Use implicit differentiation to find the slope of the tangent line to the curve at the point (4,1) -1x^2 - 4xy + 3y^3 = -29 I differentiated both sides and solved for dy/dx and got 2x-4y/9y^2-4x. Then I plugged in X and Y and got -4/7 but when i enter my answer it's wrong. ...
*Thursday, November 5, 2009 at 11:18pm by Kim*

**calculus**

(x/y)-x^2 =1 implicit ?
*Tuesday, December 3, 2013 at 3:23pm by Tee*

**Calculus**

No; that is not the right answer. Differentiate both sides of the equation with respect to x. Because y is a function of x, this is called "implicit differentiation". You get 20 x + 8 y dy/dx = 0 Solve that for dy/dx dy/dx = -20x/8y = -(5/2)(y/x) Note that you did not have to ...
*Wednesday, November 5, 2008 at 12:34pm by drwls*

**Calculus 1 - implicit differentiation**

thank you
*Tuesday, April 1, 2008 at 1:26pm by Cupcake*

**calculus; implicit differentiation**

Thanks :)
*Thursday, November 5, 2009 at 11:18pm by Kim*

**Calculus implicit**

ok i'll try another, thanks
*Wednesday, February 29, 2012 at 10:25pm by josephine*

**Calculus**

Don't you have to do implicit differentiation?
*Wednesday, November 5, 2008 at 12:12pm by Samantha*

**Calculus**

Implicit differentiation of 5x^2-2xy+7^y
*Tuesday, March 26, 2013 at 8:55pm by C*

**Calculus**

Implicit Differentiation. (x-3)^2+(y+2)^2=25
*Monday, April 8, 2013 at 8:14pm by Henry*

**Calculus**

implicit differentiation y^5 + x^2y^3=1 + x^4y
*Saturday, December 11, 2010 at 8:34pm by Albert*

**calculus**

Can you explain using implicit differention?
*Tuesday, November 1, 2011 at 2:35pm by Anonymous*

**Calculus**

use implicit differentiation: x/2 + y/8 y' = 0 y' = -4x/y
*Sunday, March 23, 2014 at 8:11pm by Steve*

**calculus**

implicit differentiate this equation in terms of y x^2y^2=(y+1)^2(4-y^2)
*Monday, December 8, 2008 at 3:41am by ned*

**calculus; implicit differentiation**

Thanks a lot, it was the signs that was wrong.
*Thursday, November 5, 2009 at 11:18pm by Kim*

**Calculus 1**

How do you find dy/dx by implicit differentiation? x^3 + y^5 = 1
*Saturday, November 6, 2010 at 4:05pm by Anonymous*

**differential calculus**

find the implicit function of x^3+3^y=3xy
*Tuesday, August 16, 2011 at 9:11am by sofia*

**calculus**

find dy/dx by implicit differentiation 5/y+45/x=1
*Saturday, November 5, 2011 at 9:21pm by me*

**calculus**

find implicit derivative of 2y^2 - x^2 = 3xy + 5
*Sunday, April 1, 2012 at 11:19pm by nicole*

**calculus**

Find y'' by implicit differentiation. 3x3 + 4y3 = 1
*Wednesday, September 26, 2012 at 1:26pm by Anonymous*

**Calculus: implicit differentiation**

you may need to adjust for the fact that 6/7 - 1 = -1/7, not -2/7
*Thursday, October 3, 2013 at 12:19pm by Steve*

**Calculus Help**

find y'' by implicit differentiation. 2x^3 + 3y^3 = 8
*Thursday, March 20, 2014 at 3:28pm by Matt*

**calculus**

Alright so implicit differentiation is just not working out for me. Use implicit differentiation to find the slope of the tangent line to the curve at point (4,1). y / (x-2y) = x^3 + 4 Tried quotient rule to get the derivative of the left side, then got derivative of right ...
*Friday, November 6, 2009 at 12:10am by Kim*

**Calculus**

Find dy/dx by implicit differentiation: x^2-2xy+y^3 = c Thank you!
*Tuesday, October 4, 2011 at 11:32pm by Linda*

**calculus**

find y' by implicit differentiation: 5cos(x)*sin(y)=13
*Sunday, October 30, 2011 at 8:38pm by Lee*

**Calculus**

Find dy/dx by implicit differentiation for x^2 - 2xy + y^3 = C
*Sunday, April 28, 2013 at 10:18pm by Jade*

**Calculus**

Find dy/dx by implicit differentiation for x^2 - 2xy + y^3 = C
*Monday, April 29, 2013 at 10:19pm by Trudy*

**Calculus Help Please!!! **

find y' and y by implicit differentiation. 2x^3 + 3y^3 = 8
*Saturday, March 22, 2014 at 3:53pm by Tenshi *

**calculus**

cos(xy)+y=2. Can you help find the derivative of this using implicit differentiation?
*Monday, March 3, 2008 at 5:46pm by Anonymous*

**Calculus**

Find dy/dx by implicit differentiation. sqrt(3 x+y)=2+x^2y^2?
*Wednesday, November 12, 2008 at 1:28am by Ray*

**Calculus**

[Implicit Differentiation] (5x-y)^4 + 2y^3 = 258 evaluate y' at the point (1,1)
*Tuesday, September 22, 2009 at 8:07pm by Z32*

**calculus **

Find dy/dx by implicit differentiation (1-2xy^3)^5=x+4y
*Sunday, March 7, 2010 at 9:46pm by Im*

**calculus**

Find dy/dx by implicit differentiation. sin x = x (1 + tan y)
*Thursday, October 14, 2010 at 11:20pm by Brian*

**Calculus**

How would you find the derivative of this implicit function? 1+x=sin(xy^2)
*Tuesday, November 9, 2010 at 6:16pm by John*

**Calculus 1**

Find dy/dx by implicit differentiation. X^2 + y^2 = tan(xy)
*Monday, November 22, 2010 at 6:32pm by Amy*

**calculus**

find dy/dx implicit differentiation x^2y+y^2x=0 at x=-2, x=2
*Wednesday, June 8, 2011 at 8:59pm by renee*

**calculus**

Demostrate that: d/dx [tan^-1(x)]= 1/1+ x^2 -> using implicit differentiation.
*Wednesday, June 29, 2011 at 11:47pm by Mare*

**calculus**

Demostrate that: d/dx [tan^-1(x)]= 1/1+ x^2 -> using implicit differentiation
*Thursday, June 30, 2011 at 6:10am by Mare*

**Calculus**

Find dy/dx by implicit differentation. ysin(x^2)=-xsin(y^2)
*Wednesday, October 5, 2011 at 8:37pm by Kelly*

**Implicit differentiation calculus**

No, since we took the derivative of x^5*y^2 we get (5x^4)(y^2) + (x^5)(2yy') That is, 2(x^5)(y)
*Thursday, June 21, 2012 at 3:02pm by Steve*

**Calculus**

use implicit differentiation to find dy/dx if x^3+y^3=6xy
*Tuesday, November 13, 2012 at 8:06pm by Jeremy*

**Calculus**

use implicit differentiation to find dy/dx if x^3+y^3=6xy
*Tuesday, November 13, 2012 at 8:09pm by Jeremy*

**Math**

Find dx/dy by implicit differentiation x^2y+y^2x P.S: It's calculus
*Monday, February 4, 2008 at 6:40pm by Skye*

**Calculus**

I am lost. Find dy/dx by implicit differentiation. 1) 5y-2x^2=x-3
*Wednesday, January 7, 2009 at 12:25am by Jane*

**AP Calculus**

Use implicit differentiation to find the derivative for: arctan(xy)=1+x
*Monday, October 12, 2009 at 10:50am by RC*

**calculus**

If 5x^2+3x+xy=2 andy=-12, find y'(2) by implicit differentiation.
*Thursday, October 29, 2009 at 6:59pm by Fran*

**Calculus**

If 3 x2+ 5 x + xy = 3 and y( 3 ) = −13, find y′( 3 ) by implicit differentiation.
*Tuesday, October 26, 2010 at 2:42pm by Correy*

**Calculus**

implicit differentiation... I keep getting stuck on this question, any help would be appreciated
*Tuesday, September 27, 2011 at 7:36pm by Michelle*

**calculus**

If y = f(x) = x^(p/q) then y^p = x^p show through implicit differentiation that d/dx[x^(p/q)] = (p/q)x^[p/q] Not sure how to tackle this problem.
*Monday, October 24, 2011 at 11:11pm by Daniel*

**Calculus Help**

The question is asking for the second derivative by implicit diff. That's where I got confused. thank you so much!!!
*Thursday, March 20, 2014 at 3:28pm by Matt*

**calculus**

If 4x^(2)+5x+xy=4 and y(4)=-20, find y'(4) by implicit differentiation. I got y'=(-8x-5-y)/(x)
*Saturday, July 12, 2008 at 12:38am by Blair*

**Calculus **

Use implicit differentiation to find the second derivative: 2xy^2=4 (nothing is in parenthesis)
*Sunday, October 11, 2009 at 3:31pm by Tiffany*

**Calculus**

Find dy/dx of 3 sin x cos y = 2 using implicit differentiation.
*Friday, December 21, 2012 at 4:05pm by Lost One*

**Calculus**

Find dy/dx by implicit differentiation for the following 2x^2y+3y=-1
*Tuesday, June 25, 2013 at 10:10am by Emma*

**Calculus Help Damon**

Use implicit diff. to find dy/dx of each of the following. This is the question
*Thursday, March 13, 2014 at 8:19pm by Kimberly*

**Calculus**

How do you use imlicit differentiation to differentiate e^(xy)? I have the problem "use implicit differentiation to find dy/dx. e^(xy)+ x^2 - y^2 = 10. I've gotten to the point whereI have d/dx(e^(xy)) + 2x - 2ydy/dx = 0, but I can't go any further because I don't know how to ...
*Tuesday, May 22, 2012 at 10:02am by Marissa*

**calculus**

A. find y' by implicit differentiation. B. solve th equation explicitly for y and differentiate to get y' in terms of x. cos (x) + √y = 5
*Thursday, October 14, 2010 at 12:12pm by Sasha*

**calculus**

Use implicit differentiation to find dy/dx: a) xrooty-ye^x=1 b) sinxy + ln y=x
*Thursday, December 16, 2010 at 7:29pm by ireallyneedhelp*

**Calculus**

Use implicit differentiation to find the slope of the tangent line to the curve 2(x^2) + 2xy + 2(y^3)= -18
*Friday, October 28, 2011 at 5:11pm by DJ*

**calculus**

just work it with implicit differentiation: ln(x+y)=e^x/y 1/(x+y) * (1 + y') = e^x/y (1/y - x/y^2 y') 1/(x+y) + 1/(x+y) y' = 1/y e^x/y - e^x/y xy'/y^2 (1/(x+y) + e^x/y x/y^2)y' = 1/y e^x/y - 1/(x+y) Putting it all over (x+y)y^2 we have [y(x+y)e^x/y - y^2]/[y^2 + x(x+y)e^x/y] = D
*Thursday, November 17, 2011 at 8:34pm by Steve*

**AP Calculus**

I'm confused as to how to do part C), I don't remember how to find the second derivative of an implicit differentiation problem!
*Wednesday, January 26, 2011 at 3:10pm by Brian*

**Math/Calculus.**

Suppose (x^2)*(e^(-2y))= ln(xy) Find dy/dx by implicit differentiation.
*Wednesday, February 22, 2012 at 9:44pm by Bob*

**Pre-Calculus !!**

Nice one, Reiny. Went right to the heart of the matter of implicit derivatives.
*Tuesday, November 12, 2013 at 11:35pm by Steve*

**Implicit differentiation **

implicit differentiation of x^3y^2-5x^2y+x=1
*Wednesday, November 7, 2012 at 5:20pm by Alex*

**Calculus**

NO Wow! I don't think you understand what a derivative is. Please look in your text or classnotes to learn how to do implicit derivatives.
*Wednesday, November 5, 2008 at 12:14pm by Reiny*

**calculus**

Use implicit differentiation to find the slope of the tangent line to the curve 4 x^2 + 2 xy + 1 y^3 = 32 at the point ( -3,2 ).
*Wednesday, September 22, 2010 at 11:19am by Anonymous*

**Calculus**

Use implicit differentiation to find an equation of the tangent line to the curve y^2 = x^3 (26 − x) at the point (1, 5).
*Tuesday, November 16, 2010 at 8:26pm by Caleb*

**Calculus**

Use implicit differentiation to find an equation of the tangent line to the curve y^2 = x^3 (26 − x) at the point (1, 5).
*Tuesday, November 16, 2010 at 8:28pm by Caleb*

**Calculus**

(y/(x+9y))= (x^2)-7 at the point (1, -6/55) Use implicit differentiation to find the slope of the tangent line to the curve
*Friday, October 28, 2011 at 6:18pm by DJ*

**Calculus AP need help!**

i still understand this problem If x^2/25 +y^2/49=1 and y(3)=5.6000, find y'(3) by implicit differentiation.
*Tuesday, February 28, 2012 at 11:12pm by josephine*

**Calculus**

Find dy/dx using implicit differentiation of xy + sin^2y=10350. Is it -y/(x+2siny)
*Monday, October 15, 2012 at 12:26pm by Bill*

**Calculus**

Use implicit differentiation to write the slope-intercept equation of the tangent line to the graph of (x^2+4)y=8 at the point (2,1):
*Wednesday, March 20, 2013 at 1:59am by Julie*

**Calculus**

Use implicit differentiation to write the slope-intercept equation of the tangent line to the graph of (x^2+4)y=8 at the point (2,1):
*Wednesday, March 20, 2013 at 2:02am by Julie*

**Calculus**

Use implicit differentiation to find an equation of the tangent line to the curve at the given point x^2 + xy + y^2 = 3, (1,1)
*Wednesday, October 9, 2013 at 3:19pm by Sckricks*

**calculus**

Use implicit differentiation to find the slope of the tangent line to the curve (y/x+8y)=x^8 +9 at the point (1,10/-79).
*Thursday, October 29, 2009 at 7:01pm by Jenny*

**Calculus**

Use implicit differentiation to find the slope of the tangent line to the curve 2x^22xy1y^3=3 at the point (11).
*Friday, November 5, 2010 at 5:58pm by Trevor*

**Math / Calculus**

Use implicit differentiation to find an equation of the tangent line to the cardioid at the point (0,0.5) x^2+y^2=(2x^2+2y^2-x)^2 Y=
*Thursday, May 5, 2011 at 8:23pm by Hines*

**Calculus AP need help!**

its difficulty problem. find dy/dx by implicit differentiation 1.4 cos x sin y = 1 2.tan(x/y)= x+y
*Wednesday, February 29, 2012 at 12:07am by stacey*

**Calculus grade 12**

find dy/dx by implicit differentiation a) xy + x^5y^2 + 3x^3 - 4 = 1 b) lny = cos x thank you
*Thursday, June 21, 2012 at 1:50pm by Albert*

**Calculus**

Using 4x^2 - 9y^2 = 36 Find y by implicit differentiation and then solve the equation explicitly for y and differentiate to get y' in terms of x.
*Monday, April 29, 2013 at 4:40pm by Katie*

**calculus**

Using 4x^2 - 9y^2 = 36 Find y by implicit differentiation and then solve the equation explicitly for y and differentiate to get y' in terms of x.
*Monday, April 29, 2013 at 9:53pm by Katie*

**Calculus**

just use implicit differentiation: g^2 + 13x = x^2 g + 21 2g g' + 13 = 2xg + x^2 g' Now, knowing x=3 and g=6, solve for g'.
*Wednesday, October 9, 2013 at 3:15pm by Steve*

**Calculus**

Use implicit differentiation to find dz/dy for yz = ln (x+z) I am unsure of how to deal with the right side specifically.
*Wednesday, March 11, 2009 at 1:32am by Eve*

**Calculus**

Find dy/dx by implicit differentiation. x^3 - 3x^2y + 2xy^2 =12 Please show me the work/steps on how to do it.
*Wednesday, October 3, 2012 at 11:19pm by Guest*

**calculus**

use implicit differentiation to find dy/dx . Then evaluate the derivative function at the designated point. x2y2 − 1= 0;(0.5, 2)
*Friday, February 22, 2013 at 8:52pm by jimbob*

**Implicit Differentiation**

I did this exactly with this question and i got the wrong answer. Use implicit differentiation to find the slope of the tangent line to the curve y/(x+5y)=x^3+5 at the point (x=1, y=6/29). But I noticed after "we can continue..." the denominator was moved to the right side of...
*Saturday, February 18, 2012 at 10:05pm by Lisa*

**calculus**

use implicit differentiation to find dy/dx . Then evaluate the derivative function at the designated point 2xy2 y = 10; (1, −2)
*Friday, February 22, 2013 at 8:53pm by jimdandy*

**calculus**

use implicit differentiation to find dy/dx . Then evaluate the derivative function at the designated point. log (xy)= 2; (4, 25)
*Friday, February 22, 2013 at 9:07pm by mark11*

**Math (Calculus) (Implicit Differentiation)**

The equation of the line tangent to (x^2+y^2)^4=16x^2y^2 at (x,y)=(−1,1) is ay = bx + c, where a, b and c are positive integers. What is the value of a+b+c?
*Sunday, May 12, 2013 at 12:37pm by Tom*

**calculus**

Find dy/dx by implicit differentiation. x cos y + y cos x = 1
*Thursday, February 28, 2013 at 3:08pm by Molly*

**Calculus**

(cos πx + sin πy)4 = 54; Implicit Differentation
*Wednesday, October 9, 2013 at 8:45pm by Kris*

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