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Integrals
Page 10
Questions (537)
what is the integral of x^2-x+6/x^3-3x?
the process involves partial fractions, and the answer is supposed to include ln and
2 answers
asked by
belinda
505 views
what is the answer for the integral of
(1/(xln(x)) from 1 to infinity? I first found the integral using u substitution- so
2 answers
asked by
sarah
538 views
Find the following indefinite integral
∫ (x^2 -8)/ (x^2 -16) dx My work ∫ (x^2 - 8) * ∫ (1/(x^2 - 16) ∫ (x^2 - 8) =
2 answers
asked by
Georges
490 views
Evaluate the integral sin4x cos^2 4x dx
A. cos^3 4x/3 +C B. - cos^3 4x/3 +C C. cos^3 4x/12 +C D. -cos^3 4x/12 +C
3 answers
asked by
Tracy
509 views
Determine whether the following is convergent of divergent.
integral(lower limit=0, upper limit=infinity)of sin(x)sin(x^2)dx
2 answers
asked by
Hector
515 views
If I have a function f(x), and am given its derivative, f'(x): may I take it as a given that f(x) is an integral of f'(x).
My
6 answers
asked by
charlie
515 views
Evaluate the improper integral or state that it diverges: integral from -inf to inf (2xe^-x) dx. Please help!
2 answers
asked by
diana
509 views
Calculate the integrals by partial fractions and using the indicated substitution. Show the results you get are the same.
dx/1-x^
2 answers
asked by
Jessica
525 views
Evaluate.
The integral of (e^5x)(sin6x)dx
4 answers
asked by
Adam
494 views
integral -oo, oo [(2x)/(x^2+1)^2] dx
(a) state why the integral is improper or involves improper integral *infinite limit of
1 answer
asked by
Anonymous
527 views
f(x) = [3/x^2] - [5/x^7], F(x) is the antiderivative of f(x) with F(1)=0.
F(x) = ? I have no idea how to approach this problem.
2 answers
asked by
Z32
482 views
Evaluate ∫ (cos(x))^(1/2)sin(x)dx
Let u = cos(x)? ∫ (u)^(1/2)sin(x)dx = ∫ [2u^(3/2)/3]sin(x)dx ∫ [2cos(x)^(3/2)/3]
3 answers
asked by
Justin
506 views
I've been trying to solve the improper integral of
ln(x)/sqrt(x) dx as a=1 and b=infinity I am required to solve for this
3 answers
asked by
Confused
503 views
Calculate the following integral:
∫ dx / x(1 - √x)^2
4 answers
asked by
Robert
467 views
Integral from pi/6 to pi/4 of 2sin(2x)cos(2x)dx=
2 answers
asked by
H
471 views
t (seconds) 1 3 4 7
v(t) (meters/second) 20 32 42 52 The table shows the velocity (in meters per second) for an object over the
1 answer
asked by
caledh
486 views
Use the Comparison Theorem to determine whether the following integral is convergent or divergent.
S= integral sign b=infinity
2 answers
asked by
Anonymous
485 views
Find the area of the region bounded by y = x^2, y = 0, x = -1, and x = 2.
I tried the integral from -1 to 2 of x^2 and got 3 as
3 answers
asked by
Anonymous
516 views
Evaluate the integral of 1/(1+sqrtx)^4 from [0,1]
I started off letting u=1+sqrtx and du=1/2sqrtx, but then there is no 1/2sqrtx
2 answers
asked by
Dave
491 views
use te fundamental theorem of calculus to evaluate the integral
Integral [0, pi/3] sin^2(x)dx I'm confused on what F(x) should be
2 answers
asked by
Sarah
503 views
the intergral
(10 4 (2x^2+3x+1)dx i have to find the sum of the intergral using right and left endpts when n=3. I am confused on
4 answers
asked by
sam
516 views
Integrate sqrt(x^2 + 1) dx over [0,2*pi]
I can substitute u=arctan x to get: Integrate (sec u)^3 du over [0,arctan(2*pi)] From
2 answers
asked by
Parker
501 views
integral(sin(2x)+5tan^2 x csc^2 x)dx=
2 answers
asked by
illy
486 views
Could someone work this question out so I understand it.
Find the indefinite intregral (lnx)^7 / x dx Use C as the arbitrary
3 answers
asked by
Jules
462 views
find indefinite integral of
(e^-x)-(1)/(e^-x+(x)^2 dx
4 answers
asked by
regin
455 views
please help with this problem- i've been working for the last 2 hours and can't seem to find a solution
the integral of
2 answers
asked by
Lexi
461 views
Integrate dx/(sqrt(x^2+16)).
I have no idea how to start and which method to use. Thinking some sort of trig substitution? But it
2 answers
asked by
Cindy
475 views
Sorry I posted this question earlier with a error.
Can anyone help me solve this now? Can someone help me answer this? If a < 5
1 answer
asked by
mark
477 views
Express the region inside the leaf of the rose r=2sin2? in the first quadrant as an iterated integral over R?
3 answers
asked by
Z32
470 views
x
If f(x)= ∫ (16−t^2)(e^(t^5))dt , on what interval is f increasing? 0 Answer (in interval notation):
3 answers
asked by
calculus100
471 views
Determine whether the integral is convergent or divergent.
If it is convergent, evaluate it. from -infinity to infinity
1 answer
asked by
rosy
481 views
evaluate the indefinite integral of (5dx)/(xln(7x))
1 answer
asked by
ashley
479 views
Which integral represents the limit as x approaches inf. of 1/n(√(1/n) + √(2/n) + ... √(n/n))?
A. int from 0 to 1 of x dx
1 answer
asked by
Anonymous
485 views
Use either substitution or integration by parts to evaluate the integral:
∫(x+2)/(x²+2) dx Thank you!!
1 answer
asked by
Erica
476 views
\int_{4}^{13} f(x) \,dx - \int_{4}^{11} f(x) \,dx = \int_{a}^{b} f(x) \,dx
where a= and b= .
1 answer
asked by
ricky
452 views
I've been working on this problem for while, and I keep getting the answer wrong every time I do it.
The volume of the solid
1 answer
asked by
Anonymous
466 views
Find the integral of x/ (x^4+x^2+1) from 2 to 3.
I was going to integrate using the method for partial fractions but I can't
6 answers
asked by
Rachel
457 views
INTEGRATE tan4x with respect to x
1 answer
asked by
Anonymous
456 views
find the indefinite integral:
integration of tan^3(7x) dx
1 answer
asked by
john
468 views
Evaluate the integral upper limit pi and lower limit 7pi/2 of (1-cos2tdt)/2
1 answer
asked by
gita
479 views
Evaluate the integral. HINT [Use a shortcut or see Example 4.]
4 to 3 x/(3x^2-6)dx
1 answer
asked by
tiffany
456 views
Can someone show me a step by step process, along with explanations on how to do this problem?
Thank you. :) Evaluate the
4 answers
asked by
Aria
454 views
Evaluate the following integral
integral 1 = a and b = 4 of sinx dx/(1+cos)^2 u = cosx du = -sinx dx so from here I don't know if
10 answers
asked by
Paul
465 views
Evaluate the indefinite integral of
InT(-x^3+9x^2-3x+2)/(x^4-2x^3) I got ((1-2x)/(2x^2))+3*ln(2-x)-4*ln(x)+c but apparently
3 answers
asked by
Gabrielle
452 views
Integrals:
When we solve for area under a curve, we must consider when the curve is under the axis. We would have to split the
1 answer
asked by
Jennifer
462 views
How do I take the indefinite integral of (5-x)/(2x^2+x-1)? I've tried splitting it into two integrals and even completing the
3 answers
asked by
Mel
458 views
Hi, could someone please help me with this hw question asap?
Given that the integral of
1 answer
asked by
Sabrina
460 views
Could someone answer this question so I understand it. Thanks
Find the indefinite integral. x/�ã3x^2+4 dx = Simplify the
1 answer
asked by
Jules
444 views
Find a function f and a number a such that for all x>0
f(x) = a= x 2+∫ (f(t) /t^2 )dt =2√x a for all x>0.
1 answer
asked by
college student
417 views
Estimate the value of \int^7_4\left(1+x^2\right)\sin x\:dx, make sure that your answer has 3 decimal places.
1 answer
asked by
caledh
434 views
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Parent Categories (4)
Algebra
Calculus
Geometry
Trigonometry