Friday

April 25, 2014

April 25, 2014

Number of results: 485

**trigo help!**

1. differentiate cos(3/x) 2. differentiate sin(4/x) 3. differentiate 3/{sin(3x+pi)} 4. differentiate pxsin(q/x)where p and q are constants. 5. differentiate xsin(a/x) where a is constant 6. differentiate sec^3(3x^2+1)
*Friday, June 19, 2009 at 8:25am by I'm stumped*

**Calculus**

I'm having problems with this one. Can't get the right answer. Differentiate the following using the chain rule. f(x) = squareroot(x^2+1)/(3x+1) I know that I can take the whole thing and put it to the (1/2) and differentiate that then use the quotient rule to differentiate ...
*Saturday, September 22, 2012 at 10:45am by Angie*

**Calculus**

How do I differentiate ln (2X^2 - 12X + Y^2 -10Y) and the second differentiate it? HELP ASAP is much appreciated
*Friday, May 4, 2012 at 8:27am by Michelle*

**Calculus**

I think I have the correct answers for the following problems. For anyone who has the time I would appreciate it if you could tell me if I am correct/incorrect. Thank you. 1). Differentiate 併(x)sin x = (2xcosx+sinx)/2併(x) 2). Differentiate 2t/(4+t^2) = (8-2t^2)/(4+t^2)^2 3...
*Sunday, September 25, 2011 at 3:16pm by Linda*

**math**

How can the teacher differentiate instruction when teaching number sense or mathematical operations? Please remember differentiate is for all levels (high, medium, low, ESL, and others)
*Wednesday, March 23, 2011 at 7:09pm by Anonymous*

**differentiate**

differentiate cos^2x dx tnk u
*Wednesday, November 19, 2008 at 6:06pm by mary*

**Math(Please check. Thank You)**

1) solve:e^x(x^2-4)=0 e^x=0 and then (x+2)(x-2) so x=2, -2 2) differentiate: y=ln(6x^2 - 3x + 1) 1/(6x^2 - 3x + 1) * 12x-3 3) differentiate: y=e^-3x+2 -3 * e^-3x+2 4) evaluate: 2^4-x=8 2^4-x = 2^3 4-x = 3 -x=-1 so x=1 5) differentiate: x^3 + y^3 -6 =0 3x^2 + 3y^2 6) A ...
*Saturday, April 30, 2011 at 7:58pm by Hannah*

**calculus **

I have been asked to solve this two different ways. The first way is to use the chain rule and then simplify (which I have already done properly), and the second way is to simplify and then differentiate (not necessarily with the chain rule). I am stuck on how to simplify this...
*Saturday, March 5, 2011 at 7:23pm by Nicole *

**psychology**

When the XY genetic code begins to assert itself A ovaries begin to differentiate B testes begin to differentiate C estrogen begins to be produced D brain development begins to occur more rapidly i believe the correct answer is B
*Wednesday, January 7, 2009 at 11:03am by tzeni*

**Science**

1.Differentiate between soil permeability and retentivity. 2.Differentiate between chemical factors and biological factors of soil organisms. Please note,I wouldn't be needing any information from: Soil-Wikipedia,the free Encyclopedia. Thanks.
*Sunday, May 17, 2009 at 2:17pm by Kavita*

**child growth development**

When the XY genetic code begins to assert itself, A. ovaries begin to differentiate. B. testes begin to differentiate C. estrogen begins to be produced. D. brain development begins to occur more rapidly. I think the answer is C
*Wednesday, June 9, 2010 at 10:49pm by chloe*

**Differentiate**

Can someone please differentiate y = sin x / x for me? What I did was put (sin x)(x)^-1 and used the product rule... So for me it was (sin x)[-1(x)^-2] + [(x)^-1(cos x)] Now as I'm looking at a similar homework problem I think my method may be wrong... If my method is wrong it...
*Tuesday, October 27, 2009 at 8:17pm by Kay*

**Writing**

Do the words define an differentiate have the same meaning? Because I have to define and differentiate population and community but when I define it doesn't that show the differences between the two words?
*Tuesday, May 19, 2009 at 7:04pm by Damien*

**math**

can some one please help me with the following questions as i dont understand them please (a) write down the derivative of each of the functions f(x)=E7x and g(x)=cos(2x) using the product rule differentiate the function k(x)=E7xcos(2x) (b)write down the derivative of each of ...
*Thursday, February 8, 2007 at 5:36am by hanny*

**Calculus**

THANK YOU TUTORS SO MUCH FOR YOUR HELP Determine the intervals on which the function is concave up or concave down. I finally understand that when f'' is greater than 0 it means concave up. f(X) = 18x^2 + x^4 so I differentiate that to be 36x + 4x^3 that is f' if I ...
*Sunday, March 31, 2013 at 3:42pm by Henry*

**MATHHHH**

hi i was just wondering if u could help me with this math problem. find dy/dx at the indicated point in two different ways (a)solve for y as a function of x and differentiate (b) differentiate implicity. 1. y^2=3x+1 (5, -4) how do u do this in two ways? im confused. and whats ...
*Friday, October 13, 2006 at 7:29pm by johanna*

**math**

I need help differentiating this question: 3e^-4x that's three e to the power of negative 4x. when you differentiate, you get: -12e^-4x thanks, but how come it's not -12e^-4x-1, or do i just not minus a one when the power is a co-efficient? Remember, the differential of e^x is...
*Thursday, January 25, 2007 at 6:49pm by elle*

**Calc.**

Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln y = x ln(cos x) (dy/dx)/(y)= ln(cos x) (dy/dx)= y ln(cos x) = (cos x)^x * (ln cos x) (dx/du)= x(cos x)^(x-1) * (-sin x) = - x sin(x)cos^(x-1)(x) (dy/dx)-(dx/du)= [(cos^x(x))(ln(cos(x)))-(x sin(x)cos^(x-1...
*Wednesday, March 9, 2011 at 4:27pm by Chelsea*

**calculus**

Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln y = x ln(cos x) (dy/dx)/(y)= ln(cos x) (dy/dx)= y ln(cos x) = (cos x)^x * (ln cos x) (dx/du)= x(cos x)^(x-1) * (-sin x) = - x sin(x)cos^(x-1)(x) (dy/dx)-(dx/du)= [(cos^x(x))(ln(cos(x)))-(x sin(x)cos^(x-1...
*Thursday, March 10, 2011 at 6:53pm by Chelsea*

**calc**

evaluate the integral: y lny dy i know it's integration by parts but i get confused once you have to do it the second time Leibnitz rule (a.k.a. product rule): d(fg) = f dg + g df y lny dy = d[y^2/2 ln(y)] - y/2 dy ----> Integral of y lny dy = y^2/2 ln(y) - y^2/4 + const. ...
*Wednesday, May 23, 2007 at 5:29pm by marsha*

**caluculus**

differentiate f(x)=(x^3 -2)(4x+1)
*Friday, October 10, 2008 at 3:47pm by matrix10*

**Calculus**

differentiate y = (x + 2) / (x^3 + x - 2)
*Wednesday, November 5, 2008 at 8:49pm by jack*

**calculus**

Differentiate y = xe^x Thank you!
*Tuesday, June 23, 2009 at 11:49am by lana*

**calculus**

differentiate y = ln(e^x + e^-x)
*Wednesday, June 24, 2009 at 2:39pm by lana*

**CALCULUS **

Differentiate: P(t)=50(2)^(t/2)
*Thursday, June 17, 2010 at 9:51pm by Tasha *

**Maths**

Differentiate: y = In ( (x+3) / (x^2) )
*Sunday, October 31, 2010 at 6:38pm by George*

**Derviatives**

Differentiate. V(x) = (3 x^3 + 3)(x^4 - 3 x)
*Tuesday, November 2, 2010 at 3:23am by Michael *

**Derviative**

Differentiate. V(x) = (3 x^3 + 3)(x^4 - 3 x)
*Wednesday, November 3, 2010 at 1:48am by Michael *

**calculus**

differentiate: y = 2x/1 - 3x^2
*Sunday, November 21, 2010 at 5:39pm by Jazmin*

**math**

differentiate b) g(x) = (8x^2 - 3x)^3
*Thursday, March 10, 2011 at 6:38pm by hye*

**Calculuate**

Differentiate 4*(8-3x)^3
*Saturday, October 22, 2011 at 8:52pm by Lyric*

**Calculus **

Differentiate. f(x)= -8e^(5x)
*Sunday, November 6, 2011 at 10:33pm by Brett*

**Calculus**

differentiate (x^2 + 3x + 2) - (4x - 1)
*Tuesday, March 20, 2012 at 8:56pm by Steph*

**math**

If cos(3 x)−4 x e^2 y=0, find [ dy/dx] using implicit differentiation. In this problem, you should differentiate both sides of this equation with respect to x. First, using implicit differentiation, differentiate the left side of the equation with respect to x, and express ...
*Sunday, September 30, 2012 at 4:25pm by Zhao*

**math**

Differentiate the function f(x) = In(2x +3)
*Saturday, September 15, 2007 at 11:00am by manny*

**math calc.**

Differentiate g(x)=x^(2^1/2)+(x^3/2^1/2)+e^(2^1/2)+(2e^x)^1/2
*Wednesday, July 9, 2008 at 1:07am by nam*

**calculus**

Differentiate the funciton H(x) = (x + x^-1)^3
*Tuesday, October 14, 2008 at 11:42pm by Vishnu*

**differential calculus**

differentiate h(x)= 6x^2 - 1 / x^4 + 5x + 1
*Wednesday, October 15, 2008 at 3:43pm by matrix10*

**calculus**

differentiate y = (cos x)/ (x^9)
*Tuesday, November 4, 2008 at 8:59pm by karen*

**calculus**

differentiate y=x sin((4)/x)
*Monday, November 10, 2008 at 3:10pm by ben*

**math**

differentiate y = 45/1 + x + sqrt x"
*Sunday, June 28, 2009 at 9:56pm by lana*

**calc**

differentiate y=3^xlnx
*Wednesday, December 2, 2009 at 6:05pm by jackie*

**Maths differentiation**

Differentiate (ln(ax+b))^n
*Monday, April 12, 2010 at 1:40pm by Welalas*

**calculus **

Differentiate and do not simplify: Y=x^2 * 3^2x
*Monday, April 19, 2010 at 11:30pm by Anonymous*

**calculus **

Differentiate and do not simplify: Y=e^-sq.rt.x + e^3 - 2^(3x-1)
*Monday, April 19, 2010 at 11:37pm by Anonymous*

**calculus **

Differentiate and do not simplify. y= e^(- sq.rt x) + e^3 - 2^(3x-1)
*Tuesday, April 20, 2010 at 5:23pm by Anonymous*

**calculus **

differentiate and do not simplify: Y=e^ -sq.rt x + e^3 - 2^(3x-1)
*Tuesday, April 20, 2010 at 8:20pm by Aliza*

**calculus**

differentiate f(x)=Tan^3(e^2x +1)
*Tuesday, October 5, 2010 at 1:38pm by Amber*

**Math**

Differentiate: f(x) = 2x-(x^2+1)^7 / 3 2-(2x)^6 Would it be 2-x / 3(x^2+1)^6 ?
*Saturday, April 2, 2011 at 7:22pm by Hannah*

**calculus**

Differentiate. sqrt((6x^2 + 5x + 1)^3)
*Tuesday, June 14, 2011 at 10:32pm by Mike*

**calculus**

Differentiate. sqrt((6x^2 + 5x + 1)^3)
*Tuesday, June 14, 2011 at 11:58pm by Mike*

**Calculus**

Differentiate: a. y = (x + 3)(x^2 −5x +1) b. y = x^2e^x
*Tuesday, August 23, 2011 at 2:06pm by Branden*

**calculus**

Differentiate the function. f(x)=3x ln 6x - 3x
*Wednesday, November 9, 2011 at 10:51pm by Jessie*

**calculus**

how would you differentiate (-(x^2+1)^{1/2))/(1/2)+ln(x+(x^2+1)^(1/2)
*Friday, November 11, 2011 at 10:20pm by Joey*

**Derivatives**

differentiate and simplify y= (e^x - 1) / x^2
*Sunday, March 25, 2012 at 4:37pm by help*

**Calculus**

Please help!! Differentiate: y=(x^2-1)^(1/2)/x^2
*Sunday, April 15, 2012 at 5:25pm by Liz*

**math**

Differentiate, do not simplify. a) y=(3x+2)(x^2-7) b) x^3+3y^2=36
*Thursday, April 26, 2012 at 3:05am by Anonymous*

**calculus**

Differentiate: a) y= x^2/ sinx b) y= In(2x^3+x)
*Thursday, April 26, 2012 at 12:50pm by Anonymous*

**calculus**

Differentiate. y = x^3/3 − x^2
*Thursday, September 20, 2012 at 10:49pm by michelle*

**calculus**

differentiate: g(t)=t3cos(t)
*Monday, October 15, 2012 at 10:30am by Chelle*

**Calculus 1**

differentiate f(x)=(1+sin2x)6
*Monday, October 15, 2012 at 11:33am by Adam*

**maths**

differentiate x^2ex^2 W.R TO X
*Saturday, November 24, 2012 at 8:14am by John*

**calculus 1**

Differentiate. f(x) = 8 − x^ex/x + ex f '(x) =
*Friday, February 8, 2013 at 5:40pm by monic*

**Calc**

Differentiate f(x) = ln(x)/sin(x)
*Thursday, February 28, 2013 at 12:02pm by Lost One*

**Calculus**

Differentiate ln(cos(2x))
*Wednesday, May 1, 2013 at 2:30pm by Ty*

**Calculus**

Differentiate y=log(8x^2-3x+9)
*Tuesday, October 8, 2013 at 9:05pm by Pat*

**Calculus**

Differentiate y=log(8x^2-3x+9)
*Tuesday, October 8, 2013 at 10:10pm by Pat*

**Math (Calculus II)**

Rate of change proportional to size: P(t)= P(i)e^kt, where P is population, t is time, k is a constant and P(i) is the initial p or "p naught"; sorry, I don't know the typed notation for subscript. By the way, p(i) is given as 100. The problems are a.) "Find the expression ...
*Saturday, September 4, 2010 at 9:55pm by John*

**Math (Calculus II)**

Rate of change proportional to size: P(t)= P(i)e^kt, where P is population, t is time, k is a constant and P(i) is the initial p or "p naught"; sorry, I don't know the typed notation for subscript. By the way, p(i) is given as 100. The problems are a.) "Find the expression ...
*Sunday, September 5, 2010 at 1:29am by John*

**calculus**

how would you differentiate this equation?? dy/dx + e^(x+y) = 0
*Tuesday, February 19, 2008 at 8:57pm by Anonymous*

**maths**

differentiate y = tan^2(3x) + sec^2(3x)
*Wednesday, May 14, 2008 at 12:12am by sean*

**Math**

Differentiate population from sample
*Thursday, June 12, 2008 at 8:25am by joshua*

**calculus**

Differentiate the function f(x) = 186.5
*Tuesday, October 14, 2008 at 8:13pm by Meghan*

**Differentiation**

Differentiate the following (1) 12x^3 - 6x - 2 (2) 1/4x^4 - 2x^2 + x + 5 (3) (ax + b)(cx + d)
*Tuesday, November 25, 2008 at 1:56pm by Matrix10*

**math**

Differentiate the following functions: y = (1 + 2^ex)^2
*Friday, June 26, 2009 at 12:59pm by lana*

**calculus**

Differentiate the following function. A(s)=-19/s^5
*Friday, October 16, 2009 at 11:44am by Anonymous*

**Calculus BC**

Can someone help me differentiate this? f(x)= 2cos(5 ln(x)) So what is f'(x)?
*Thursday, October 29, 2009 at 2:20am by Karen*

**calculus**

Differentiate the following function. (7x-5)(3x+9)
*Sunday, February 28, 2010 at 4:55pm by isha*

**calculus**

Differentiate and simplify completely. [x^2(1-x)^3] / [(1+x)^3]
*Sunday, March 7, 2010 at 3:35pm by Anonymous*

**Calculus**

Differentiate x5^sqrt(x). Help please!
*Monday, March 22, 2010 at 10:09pm by Stuck*

**12th grade**

how do I differentiate y=2sin8(x+(pi/4))-12?
*Thursday, April 29, 2010 at 10:43pm by Belle*

**Calculus**

differentiate the function R(x)=sqrt(10)/x^7
*Thursday, July 1, 2010 at 7:34am by Eileen*

**calculus**

differentiate 7 root 3(t)+9 sqrt(t^7)
*Sunday, October 10, 2010 at 2:31pm by nesha*

**calculus**

find the differentiate y=cscx/併x
*Wednesday, October 13, 2010 at 10:15pm by ej*

**Derviatives**

Differentiate the function. f(x) = sin(5 ln x)
*Tuesday, November 9, 2010 at 8:12pm by Michael *

**cal**

Differentiate the function. f(x) = sin(7 ln x)
*Tuesday, November 9, 2010 at 8:17pm by JJ*

**Calculus**

Differentiate the following function? g(x)=x^2=1/x^2-1
*Sunday, May 29, 2011 at 10:55am by Tina*

**calculus**

Differentiate with respect to x (3x^2-5ax+a^2)^4
*Thursday, September 22, 2011 at 3:18pm by Anonymous*

**calculus**

Differentiate the function. h(x) = ln (x+ sqr(x^2-11)
*Wednesday, September 28, 2011 at 2:56am by Lucia Gutierrez*

**calculus**

Differentiate the function. h(x)= ln(x+ sqrt(x^2 -4))
*Wednesday, November 9, 2011 at 10:53pm by Ali*

**calculus**

Differentiate: h(t)=5sin(arccost)
*Friday, February 3, 2012 at 9:59pm by Roxxx*

**MATH**

y = 2/x^-8 rewrite differentiate simplify
*Monday, February 13, 2012 at 6:02pm by Anonymous*

**Calculus**

Differentiate x^2y^3+x^3y^4=11 implicitly to find dy/dx.
*Tuesday, June 5, 2012 at 12:12am by Aria*

**Calculus**

Differentiate each function a) y = -3x^2 + 5x - 4 b) f(x) = 6/x - 3/(x^2) c) f(x) = (3x^2 - 4x)(x^3 + 1) thank you in advance :)
*Friday, June 15, 2012 at 12:13am by Sarah*

**calculus**

Differentiate the function. g(x)= x^2(1-2x) g'(x)= i tried doing 2x(1-2x) 2x-4x^2
*Thursday, September 20, 2012 at 3:39pm by maura *

**calculus**

Differentiate the function. S(R) = 4πR^2
*Thursday, September 20, 2012 at 9:03pm by michelle*

**calculus**

Differentiate: f(x)=(secx)/[1+sec(x)]
*Monday, October 15, 2012 at 10:32am by Chelle*

**Calculus 1**

differentiate f(x)=(sin2x)/(cosx)
*Monday, October 15, 2012 at 11:32am by Adam*

**Math**

Differentiate cos^2 x w/ respect to x
*Sunday, November 4, 2012 at 11:07am by Anonymous*

**Math**

Differentiate cos^2 x w/ respect to x
*Sunday, November 4, 2012 at 11:07am by Anonymous*

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