Sunday

August 31, 2014

August 31, 2014

Number of results: 489

**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)
*June 19, 2009 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 ...
*September 22, 2012 by Angie*

**Calculus**

How do I differentiate ln (2X^2 - 12X + Y^2 -10Y) and the second differentiate it? HELP ASAP is much appreciated
*May 4, 2012 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...
*September 25, 2011 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)
*March 23, 2011 by Anonymous*

**differentiate**

differentiate cos^2x dx tnk u
*November 19, 2008 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 ...
*April 30, 2011 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...
*March 5, 2011 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
*January 7, 2009 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.
*May 17, 2009 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
*June 9, 2010 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...
*October 27, 2009 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?
*May 19, 2009 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 ...
*February 8, 2007 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 ...
*March 31, 2013 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 ...
*October 13, 2006 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...
*January 25, 2007 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...
*March 9, 2011 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...
*March 10, 2011 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. ...
*May 23, 2007 by marsha*

**caluculus**

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

**Calculus**

differentiate y = (x + 2) / (x^3 + x - 2)
*November 5, 2008 by jack*

**calculus**

Differentiate y = xe^x Thank you!
*June 23, 2009 by lana*

**calculus**

differentiate y = ln(e^x + e^-x)
*June 24, 2009 by lana*

**CALCULUS **

Differentiate: P(t)=50(2)^(t/2)
*June 17, 2010 by Tasha *

**Maths**

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

**Derviatives**

Differentiate. V(x) = (3 x^3 + 3)(x^4 - 3 x)
*November 2, 2010 by Michael *

**Derviative**

Differentiate. V(x) = (3 x^3 + 3)(x^4 - 3 x)
*November 3, 2010 by Michael *

**calculus**

differentiate: y = 2x/1 - 3x^2
*November 21, 2010 by Jazmin*

**math**

differentiate b) g(x) = (8x^2 - 3x)^3
*March 10, 2011 by hye*

**Calculuate**

Differentiate 4*(8-3x)^3
*October 22, 2011 by Lyric*

**Calculus **

Differentiate. f(x)= -8e^(5x)
*November 6, 2011 by Brett*

**Calculus**

differentiate (x^2 + 3x + 2) - (4x - 1)
*March 20, 2012 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 ...
*September 30, 2012 by Zhao*

**math**

Differentiate the function f(x) = In(2x +3)
*September 15, 2007 by manny*

**math calc.**

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

**calculus**

Differentiate the funciton H(x) = (x + x^-1)^3
*October 14, 2008 by Vishnu*

**differential calculus**

differentiate h(x)= 6x^2 - 1 / x^4 + 5x + 1
*October 15, 2008 by matrix10*

**calculus**

differentiate y = (cos x)/ (x^9)
*November 4, 2008 by karen*

**calculus**

differentiate y=x sin((4)/x)
*November 10, 2008 by ben*

**math**

differentiate y = 45/1 + x + sqrt x"
*June 28, 2009 by lana*

**calc**

differentiate y=3^xlnx
*December 2, 2009 by jackie*

**Maths differentiation**

Differentiate (ln(ax+b))^n
*April 12, 2010 by Welalas*

**calculus **

Differentiate and do not simplify: Y=x^2 * 3^2x
*April 19, 2010 by Anonymous*

**calculus **

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

**calculus **

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

**calculus **

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

**calculus**

differentiate f(x)=Tan^3(e^2x +1)
*October 5, 2010 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 ?
*April 2, 2011 by Hannah*

**calculus**

Differentiate. sqrt((6x^2 + 5x + 1)^3)
*June 14, 2011 by Mike*

**calculus**

Differentiate. sqrt((6x^2 + 5x + 1)^3)
*June 14, 2011 by Mike*

**Calculus**

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

**calculus**

Differentiate the function. f(x)=3x ln 6x - 3x
*November 9, 2011 by Jessie*

**calculus**

how would you differentiate (-(x^2+1)^{1/2))/(1/2)+ln(x+(x^2+1)^(1/2)
*November 11, 2011 by Joey*

**Derivatives**

differentiate and simplify y= (e^x - 1) / x^2
*March 25, 2012 by help*

**Calculus**

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

**math**

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

**calculus**

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

**calculus**

Differentiate. y = x^3/3 − x^2
*September 20, 2012 by michelle*

**calculus**

differentiate: g(t)=t3cos(t)
*October 15, 2012 by Chelle*

**Calculus 1**

differentiate f(x)=(1+sin2x)6
*October 15, 2012 by Adam*

**maths**

differentiate x^2ex^2 W.R TO X
*November 24, 2012 by John*

**calculus 1**

Differentiate. f(x) = 8 − x^ex/x + ex f '(x) =
*February 8, 2013 by monic*

**Calc**

Differentiate f(x) = ln(x)/sin(x)
*February 28, 2013 by Lost One*

**Calculus**

Differentiate ln(cos(2x))
*May 1, 2013 by Ty*

**Calculus**

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

**Calculus**

Differentiate y=log(8x^2-3x+9)
*October 8, 2013 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 ...
*September 4, 2010 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 ...
*September 5, 2010 by John*

**calculus**

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

**maths**

differentiate y = tan^2(3x) + sec^2(3x)
*May 14, 2008 by sean*

**Math**

Differentiate population from sample
*June 12, 2008 by joshua*

**calculus**

Differentiate the function f(x) = 186.5
*October 14, 2008 by Meghan*

**Differentiation**

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

**math**

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

**calculus**

Differentiate the following function. A(s)=-19/s^5
*October 16, 2009 by Anonymous*

**Calculus BC**

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

**calculus**

Differentiate the following function. (7x-5)(3x+9)
*February 28, 2010 by isha*

**calculus**

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

**Calculus**

Differentiate x5^sqrt(x). Help please!
*March 22, 2010 by Stuck*

**12th grade**

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

**Calculus**

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

**calculus**

differentiate 7 root 3(t)+9 sqrt(t^7)
*October 10, 2010 by nesha*

**calculus**

find the differentiate y=cscx/併x
*October 13, 2010 by ej*

**Derviatives**

Differentiate the function. f(x) = sin(5 ln x)
*November 9, 2010 by Michael *

**cal**

Differentiate the function. f(x) = sin(7 ln x)
*November 9, 2010 by JJ*

**Calculus**

Differentiate the following function? g(x)=x^2=1/x^2-1
*May 29, 2011 by Tina*

**calculus**

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

**calculus**

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

**calculus**

Differentiate the function. h(x)= ln(x+ sqrt(x^2 -4))
*November 9, 2011 by Ali*

**calculus**

Differentiate: h(t)=5sin(arccost)
*February 3, 2012 by Roxxx*

**MATH**

y = 2/x^-8 rewrite differentiate simplify
*February 13, 2012 by Anonymous*

**Calculus**

Differentiate x^2y^3+x^3y^4=11 implicitly to find dy/dx.
*June 5, 2012 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 :)
*June 15, 2012 by Sarah*

**calculus**

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

**calculus**

Differentiate the function. S(R) = 4πR^2
*September 20, 2012 by michelle*

**calculus**

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

**Calculus 1**

differentiate f(x)=(sin2x)/(cosx)
*October 15, 2012 by Adam*

**Math**

Differentiate cos^2 x w/ respect to x
*November 4, 2012 by Anonymous*

**Math**

Differentiate cos^2 x w/ respect to x
*November 4, 2012 by Anonymous*

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