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September 23, 2014

Search: Maths - Integration

Number of results: 6,233

Maths-Integration by Partial Fraction
Use integration by partial fractions to find Integral (3x^2-x+2)/(x-1)(x^2+1) dx
December 12, 2012 by Anonymous

Integration
1. [integration] (3x+7sin(x))^2 dx i tried 3 different methods of integration but all of my answers are wrong. 2. [Integration]from 0 to 5 (3w-3)/(w+6)dw i divided the numerator by the denominator and then tried to solve the question but im getting the wrong answer.
November 2, 2010 by AY

calculus
reverse the order of integration integration 1-e integration 0-lnx dy dx
January 12, 2012 by ali

Maths
what is the integration of dx/Cos^4(x)
September 7, 2011 by Deepak

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

Competetion help on Integration
If there four options are given to a Defenite Integration then what shortcut trick we should choose to get the correct answer. Like in Indefinte Integration we find the differtation of the answer to reach the function given to integrate. You can try to eliminate some answers ...
February 12, 2007 by Nitin

maths
use an iterated integral to find area of region bounded by graphs sin(x) and cos(x) between x=pi/4 and x=5*pi/4 but using HORIZONTAL strips.(i.e dxdy is order of integration for the double integral). it has been suggested by a textbook that this is a formidable task. easy ...
August 13, 2010 by arron hamilton

culteral Diversity
In Milton Gorton's theory of assimilation, the crucial step is from a. Integration to acculteration b. Acculteration to integration c. Assimilation to plurism d. Anglo-conformity to the melting pot e. Integration to intermarriage
December 19, 2009 by Andrea

Maths - Integration by parts
Integral x^2 sin(x) dx
November 7, 2012 by Anonymous

Maths- Integration by partial fractions
Integral (3x^2-x+2)/(x-1)(x^2+1) dx
December 12, 2012 by Anonymous

calculus
The following definite integral can be evaluated by subtracting F(B) - F(A), where F(B) and F(A) are found from substituting the limits of integration. \int_{0}^{4} \frac{1600 x +1200 }{(2 x^2 +3 x +1)^5}dx After substitution, the upper limit of integration (B) is : and the ...
March 8, 2014 by ricky

Maths -Integration by parts
Intergral square root of x sin(x) dx
November 7, 2012 by Anonymous

maths
integration of upperlimit 1and lower limit -1 the function 2x+3/(x^3=3x +4)dx
March 13, 2013 by Anonymous

Maths - Integration by parts
Use the partial ractions to find The integral (3x^2-x+2)/(x-1)(x^2+1) dx
December 12, 2012 by Anonymous

Maths - Integration
Find the exact value of the intergal with limits 1 and 0 respectively for the x^2 e^2x dx.
December 12, 2012 by Anonymous

Calc ..basic integration
I forgto how to integrate...its been to long. integration(Sqrt(1+2t^2+t^4))
February 18, 2010 by mm

math(easy integration)
find the integration of absolute x from -4 to 2? could anyone show me the way to get 10? thanks
May 27, 2011 by ja

Calculus - Integration by Parts
Please help me solve this integration problem. I don't understand how to do it. Thank you! ∫e^(2x)*sin(2x)dx
May 18, 2011 by Emma

Maths
Integration By substitution ive been given this equation int x^2(x^3-6)^3 dx using u = x^3 -6 but i dont understand how to do it please help
November 15, 2009 by Amelia

maths
Integration by substitution ive been given this equation int x^2(x^3-6)^3 dx using u = x^3 -6 but i dont understand how to do it please help
November 15, 2009 by Amelia

Maths (Integration)
Integrate(1+x/x^3)dx Don't know how to go bout this, if the numerator was a whole number it would ve been easier for me, Pls help me out.
May 21, 2014 by Francis

Math - Indefinite Integration
Use integration by parts to solve: I = f (x^3)(e^(x^2)) dx (Let "f" represent the integral) Let u = (e^(x^2)), dx = (1) / (2x(e^(x^2))) du Let dv = x^3, v = (x^4) / (4) I = (1/4)(x^4)(e^(x^2)) - (1/4) f (x^3) (2(e^(x^2))) du ... and now I don't know what to do. I don't know ...
February 9, 2009 by Anonymous

MATHS-PARABOLA
using integration find the area of the region enclosed between the circle x^2+y^2=16 and the parabola y^2 = 6x
March 2, 2013 by anchal

Integration
e^x / x dx Your symbols are not legible. Please retype using normal keyboard characters Integration of e^radicalx / radicalx dx
November 30, 2006 by Ash

integration
sqrt2 times e^t times t^(1/2) dt bounded between 0 and 1. i tried integration by parts.. but it keeps repeating.. please help. thank you!
August 27, 2009 by tiff

math
integration by parts - Integration of x^2 ln(x^3+2)
February 23, 2011 by zooey

integration by parts
s- integral s ln (2x+1)dx ? = ln(2x+1)x - s x d( ln (2x+1)) = ln(2x+1)x- s x [(2x+1)'/ (2x+1)] dx = ln(2x+1)x- s x [(2)/ (2x+1)] ?... then i'm confused... "ln(2x+1)x- s x [(2)/ (2x+1)] ?... then i'm confused..." x [(2)/ (2x+1)] = 2x/(2x+1) = (2x+1-1)/(2x+1) = 1-1/(2x+1) B.t.w...
February 17, 2007 by nicholas

Integral calculus
Please can anyone help with the following problems - thanks. 1) Integrate X^4 e^x dx 2) Integrate Cos^5(x) dx 3) Integrate Cos^n(x) dx 4) Integrate e^(ax)Sinbx dx 5) Integrate 5xCos3x dx The standard way to solve most of these integrals is using partial integration. So, look ...
April 13, 2007 by Febby

human service
This is my ask I have to answer. explore the existing integration of mediation and advocacy within a human services agency on a national or international level. Where would I find the answer to this. I belive I am not understanding the meaning of integration.
September 12, 2011 by Patiance

math
maths (integ) voltage v=25sin50πt is applied on a circuit. using integration, find mean and RMS over range t=0 to 10ms . i got it to 25/2πt^2 cos(2π/9)+c but im not sure that im going the righ way.
April 21, 2014 by not a lemon

possible functions
How to find all possible functions of f with a given derivative. 1. f'(x) = 2 2. f'(x) = sinx Integrate each function. Remember that there can be an arbitrarcontant C added to each integral. 1. f(x) = x + C 2. f(x) = -cos x + C We haven't learned integration yet. Is there any ...
October 29, 2006 by Jen

Calculus
I'm having trouble reversing the order of integration of ∫∫dxdy from a=0 to b=2(3)^(1/2) for x and c=y^(2/6) to d=(16-y^2)^(1/2) for y. I graphed the region of integration and that still doesn't really help me. i got approximately 7.9 for the ∫∫dxdy ...
March 21, 2012 by Brandon

Statistics
In a survey of adults throughout the caribbean 75% strongly support Caribbean integration. You randomly select 24 adults, throughout the Caribbean, and ask each if they strongly support Caribbean integration. What is the probability that at most 15 adults say they strongly ...
October 28, 2010 by Special

improper integral
can any one explain how to evaluate this improper integral i.e. the function is not continuous at 0 neither at inf integration of [(e^(-sqrt(t)))/sqrt(t)]dt from 0 to infinity the integration part is easy but i want only how to evaluate it thanks
May 2, 2010 by William

Chemistry
An NMR spectrum of fumaric acid in acetone was run. The following results were obtained: 1 sharp peak with 5 splittings at around 2 ppm (belonging to acetone) 1 broad peak at 3.789 ppm (integration 0.63) 1 sharp peak at 6.779 ppm (integration 1.00) (belonging to CH of fumaric ...
August 28, 2010 by Alan

Chemistry
An NMR spectrum of fumaric acid in acetone was run. The following results were obtained: 1 sharp peak with 5 splittings at around 2 ppm (belonging to acetone) 1 broad peak at 3.789 ppm (integration 0.63) 1 sharp peak at 6.779 ppm (integration 1.00) (belonging to CH of fumaric...
August 30, 2010 by Alan

Maths - Integration by Parts
Question 1 e^2x Cos(4x) dx Question 2) x sin(x) dx Question 3) x^2 sin(x) dx
November 7, 2012 by Anonymous

calculus
How do you find: the Integral of arcsin(1 / (sqrt x^2 - 1) ) dx ?? (The integral of arcsin of one over the squareroot of x squared minus 1) So far, I've used trig integration to simplify down to arcsin(1/tanb) *secbtanb b is theta Then, I've used integration by parts. But i'm ...
October 13, 2008 by Cindy

MATHS...PLEASE HELP
Differentiate sin(cubed)x with respect to x. Hence find (integration sign) sin(squared) x cosx dx. ALSO Find the equation of the tangent to the curve y = 2 sin(x-(pie divided by 6)) at the point where x = (pie divided by 3) .
March 19, 2010 by john peaterson

Calculus
f(t)= -2te^-t^2, [0,5] Find average value. Attempt: I know that the average value is the integration of f(t) from a to b divided by b-a. I used u substitution to get u= -t^2 and du= -2xdx. I changed the limits of integration to [0,25] and I got integral of e^u du. I am not ...
October 29, 2009 by Alex

calculus
find the volume of solid inside the paraboloid z=9-x^2-y^2, outside the cylinder x^2+y^2=4 and above the xy-plane 1) solve using double integration of rectangular coordinate. 2) solve using double integration of polar coordinate 3)solve using triple intergation
May 10, 2014 by AIRA

Numerical method - numerical integration
Evaluate the following integration: I(f) = integral sign from 0 to 20 of e^(-x) dx 1. Analytically 2. Rectangle method with h= 10,5,4,2,1. 3. Mid-point method with h= 10,5,4,2,1. 4. Trapezoidal method with h= 10,5,4,2,1. 5. Simpson's method with h= 10,5,4,2,1. 6. Using ...
October 31, 2010 by Anonymous

Numerical method - numerical integration
Evaluate the following integration: I(f) = integral sign from 0 to 20 of e^(-x) dx 1. Analytically 2. Rectangle method with h= 10,5,4,2,1. 3. Mid-point method with h= 10,5,4,2,1. 4. Trapezoidal method with h= 10,5,4,2,1. 5. Simpson's method with h= 10,5,4,2,1. 6. Using ...
November 1, 2010 by Anonymous

double integral
1. Sketch the region of integration & reverse the order of integration. Double integral y dydz... 1st (top=1, bottom =0)... 2nd(inner) integral (top=cos(piex), bottom=(x-2)... 2. Evaluate the integral by reversing the order of integration. double integral sqrt(2+x^3) dxdy... ...
March 11, 2011 by Michelle

calculus-integration
integrate -2/xln^4(x)...plz help me..give me an idea on how to start..plz The derivative of the ln(x) function is 1/x and this is multiplying the ln^4(x). You can thus write the integral as: -2 * 1/5 ln^5(x) + constant. is that the answer? wut about the x infront of ln^(x)......
May 7, 2007 by Maria

Calculus please help!!! double integral
Combine the following two integrals into one by sketching the region, then switching the order of integration. (sketch the region) im gonna use the S for integral sign..because idk what else to use. SS6ycos(x^3-3x)dxdy+SS6ycos(x^3-3x) And the first integration limits for x are...
March 22, 2012 by Sean

double integrals
Combine the following two integrals into one by sketching the region, then switching the order of integration. (sketch the region) im gonna use the S for integral sign..lol SS6ycos(x^3-3x)dxdy+SS6ycos(x^3-3x) And the first integration limits for x are between -1 and y, for y ...
March 21, 2012 by Mary

Math
Make a complete re search project on maths is interconnected with other subject i.e. Maths Vs computer using art with maths.
June 5, 2012 by Shivansh Tomar

maths letaracy,history,geography and life science
im going to grade 10 next year,and i want to be a psychologist and im going for maths letaracy and history feild im realy not good with maths and i just found out a few weeks ago that i need pure maths to do psychology.i dont know what to do now ,i also dont know the jobs ...
October 26, 2013 by khanyisa maringa

Integration?
Sorry, i have a load of questions on integration... thanks for any help provided! Evaluate the integrals: limit 0 to pi/4 ∫ [sec^2x]/[5+tanx] dx limit 0 to pi/6 ∫ [3cos3x]/[3+sin3x] dx limit 0 to 3 ∫ [2x-1]/[x^2-x+1] dx ...
June 19, 2009 by Arisa

maths a
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision. ...
September 11, 2014 by jay

Maths B
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
May 24, 2012 by Anna

Maths B
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
May 24, 2012 by Anna

Calculus
The rate of performance is given by dN/dt=1/(2sqroot(t+1)) where N is the number of unity completed t hours after beginning a new tak. If 2 units are completed afer 3 hours, how many units are completed after 8 hours? N= INT 1/2 (t+1)^(-1/2) I will be happy to critique your ...
April 10, 2007 by Chris

Stats: Joint Density Function
Let the joint density function of X and Ybe given by: f(x)={kxy^2 for 0<x<y<1 (0 otherwise what is the value of k? Can someone please help me with this? The formula I used was: ))kxy^2 dx dy (where )) is double integration both from 0 to 1). I worked it out (I think) ...
October 18, 2006 by Stephanie

Calculus
Would someone clarify this for me... Is antiderivatives just another name for intergral and why is intergral of a function is the area under the curve? Antiderivatives is another word for integral. Why area? THink on this...the integral is the sum of all the "heights" times ...
September 12, 2006 by Jan

math
What Is The Integration Of (0)?
September 22, 2011 by jack

Physics
A rocket ascends from rest in a uniform gravitational field by ejecting exhaust with constant speed u. Assume that the rate at which mass is expelled is given by dm/dt=mk, where m is the instantaneous mass of the rocket and k is a cosntant, and that the rocket is retarded by ...
October 25, 2012 by Jake

Diff EQ
is the integration of (x-2)^2 = 1/3(x-2)^3 Yes, that is correct.
January 22, 2007 by nicole

calculus
what's integration of (tanx)^5?
September 25, 2008 by jenny

math
integration of cot^4(1-2x)dx
February 27, 2011 by daniel

math
integration of x^2 * cos^2(x)
February 27, 2011 by chris

Integration by parts
integrate (e^x-x)^2 dx
July 13, 2011 by Steff

MATH
integration of e^(lambda.x) = ?
June 12, 2014 by Anonymous

Calculus II
Does anyone know of a very good website that can teach me to better understand the disk, washer, shell method to finding volume of irregular figures (solid of revolution)using of course, integration techniques (such as when to recognize integration with respect to y or X for ...
January 13, 2007 by EinstNewtLieb

Calculus
Given two problems: Problem A: Tau = Integral(0 to v) v/(q^2 - v^2) dv q = constant Problem B: Tau = Integral(V TO 0) v/(q^2 - v^2) dv q = constant Why is it that, SUBSTITUTION RULE is used in problem A, and QUOTIENT RULE is used in problem B? The two problems are somewhat ...
December 19, 2007 by Anthony

maths
i am told to do a project in maths it should involve a maths consept.pls help as to what should i do?
November 18, 2007 by chandini

integration math
how to integrate: y' = 2xy/(x^2-y^2)
April 13, 2009 by stevie

integration
∫6dx/xln(5x)
February 6, 2010 by Anonymous

math
integration of sqrt of tan(x)
February 19, 2010 by prasenjit baidya

calculus
integration of4sin^2ydy
October 4, 2010 by Noushad

Calculus
integration-indefinite Evaluate dx/3(2x-1)^2
January 7, 2012 by Lee

Calculus
xe^x using integration by parts
May 21, 2014 by Laurie

MATH
what is the integration of x . e ^(-x) ? Can you please explain it :) Thanks
June 12, 2014 by Anonymous

MATH
what is the integration of e^-|x| from negative infinity to x ?
June 16, 2014 by Anonymous

Integration
Intergrate sec^3(x) dx could anybody please check this answer. are the steps correct? thanks. = sec x d tan x = sec x tan x - tan x d sec x = sec x tan x - sec x tan^2(x) dx = sec x tan x + sec x dx - sec^3(x) dx = sec x tan x + ln |sec x + tan x| - sec^3(...
October 15, 2006 by Vidal

English
Culture diversity/a mobile workforce command creative leadership, new partnerships, and innovative approaches to integration? I put Culture diversity/a mobile workforce command creative leadership, new partnerships, and innovative approaches to integration; and my teacher said...
January 19, 2013 by Tara

calculus
evaluate: integration of x^2 (square root of (1-2x^3))dx
February 19, 2009 by joel

calculus
sec^2(x) / (1+2tanx)^2 dx please help me with this integration thank you
March 19, 2009 by leslie

international business
what are the advantages and disadvantages of integration
November 22, 2010 by pj

calculus - Integration
Evaluate ∫ [(5+x)^2]/√x
December 19, 2010 by Geoff

calculus
The antiderivative of arctan(4t)dt by integration of parts.
February 28, 2011 by Kate

Calculus B
The antiderivative of ln(2x+1) using integration by parts.
February 28, 2011 by Brandon

Calculus
I have an integration problem. INT(t+8)^2/t^4 dt
September 3, 2011 by Ferdinand

calculus
dy\dx=x+1\square rod of x where y=5 x= 4 from chapter 5 (integration)
December 24, 2011 by h.j

history
what is the difference between vertical and horizontal integration?
November 24, 2009 by Joanna

calculus
find the indefinite integral: integration of tan^3(7x) dx
June 3, 2010 by john

Calculus - integration
Q. (15^x/3^x) dx i know that the (a^x) dx = a^x/lna +c but i dont know how to solve this question. thank you
November 1, 2010 by L

calculus - Integration
evaluate ∫sec^7 x tanx dx
December 19, 2010 by Geoff

Math
Solve integration using u substitution of (x+1)sqrt(2-x)dx
January 17, 2011 by Hannah

Math
Solve integration using u substitution of (x+1)sqrt(2-x)dx
January 17, 2011 by Hannah

Calculus 2
integral of xarctanxdx using integration by parts.
September 26, 2012 by Heather

calculus
INTEGRATION BY PARTS... 1) e^5t sin 3t dt 2) xe^3x dx 3) x sec^2 x dx **anybody can help me for this question?
December 4, 2012 by kchik

calculus
INTEGRATION USING PARTIAL FRACTIONS a) 4x^2-3x+2 / x^3-x^2-2x dx b) x^2 / (x+1)(x+1)^2 dx c) 3-3x / 2x^2+6x dx d) x^2+2x-1 / (x^2+1)(x-1) dx ##anybody can help me for this question?
December 4, 2012 by kchik

calculus
Use integration by parts to find ∫ 2x e-x dx.
March 11, 2013 by mikey2

Math
How do you complete the proof for the integration of dx/sqrt(a^2 - x^2) = arcsin (x/a) + C. a is a constant.
February 24, 2008 by Ally

calculus i need help please
evaluate: integration of x^2 (square root of (1-2x^3))dx
February 19, 2009 by joel

Integration
How should i integrate (4cos^2 - 1)? Do I use a certain formula??
September 26, 2009 by Marrion

social studies
what is the difference between vertical and horizontal integration?
November 24, 2009 by Joanna

social studies
Describe the evolution of integration movement in the Caribbean
March 29, 2011 by Simone

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