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Integrals
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Questions (537)
the gamma function r(x) is defined by r(x)= integral from 0 to infinity of x^n-1(e^-1)dx. find r(1), r(2), r(3)
1 answer
asked by
chelsea
437 views
Integral of (cot4x)^5 (csc4x)^7
1 answer
asked by
Mari
416 views
Evaluate the integral.
∫5sec^(4)x dx I got 5(secx+tanx)^(5)+C. is it right.
4 answers
asked by
tony
495 views
Evaluate the integral.
∫ 28e^(√7x)/(2√x) dx
3 answers
asked by
tom
595 views
Find the average value of f(x)=3x^2-2 x on the interval [3,6]
1 answer
asked by
LIz
330 views
Find the average value of the function on the given interval.
f(x)= √x+2; [1,7]
3 answers
asked by
tony
438 views
Calculate the total area of the region described. Do not count area beneath the x-axis as negative.
Bounded by the curve y =
2 answers
asked by
kyle
784 views
express integrand as sum of partial fractions and evaluate the integral.
My answer is 3 ln x + -2ln(x+2). But the choices are
3 answers
asked by
UGH!
543 views
int cosxsinx dx
3 answers
asked by
Roy
246 views
evaluate the integral of
(e^3x)(cosh)(2x)(dx) A.(1/2)(e^5x)+(1/2)(e^x)+C B.(1/10)(e^5x)+(1/2)(e^x)+C C.(1/4)(e^3x)+(1/2)(x)+C
5 answers
asked by
Tracy
1,231 views
Integral of 63x(cos(x))^2 dx
I got: 63x^2/4 +63sin(2x)/4 +63cos(2x)/8 +C I keep getting this answer but the online site says it's
4 answers
asked by
Anonymous
493 views
find indefinite integral [(sinx)^3]*[(cosx)^3] dx
i got 1/192 * ((cos(6x)-9cos(2x)) + C but this isnt right. explain plz? thnx
1 answer
asked by
Mikey
371 views
find indefinite integral [(sinx)^3]*[(cosx)^3] dx
i got 1/192 * ((cos(6x)-9cos(2x)) + C but this isnt right. explain plz? thnx
1 answer
asked by
Mikey
361 views
Give a geometric description (including a sketch) of the integral 0∫3 2x − 3x dx .
1 answer
asked by
Mat
318 views
Evaluate the integral of ∫(2x^2 −3)^2 dx
1 answer
asked by
Grant
357 views
Solve the integral
∫csc(z+π/6)cot(z+π/6)dz
1 answer
asked by
sophie
380 views
Find dy/dx and d2y/dx2 if y= definite integral sign where a= 1 and b= 3x
1/(t^2+t+1) dt how do i even start. do i integrate and
9 answers
asked by
Eric
1,124 views
integral cos^2 3x . sin^4 3x dx
3 answers
asked by
Intan
383 views
integral (x^3)/(x^2-2x+1) from -1 to 0
How do you get this integral? I was doing partial fractions and got A/(x-1)+B/(x-1),
3 answers
asked by
Anonymous
365 views
Evaluate the integral of abs(x) from -4 to 4.
1 answer
asked by
009
313 views
Evaluate the indefinite integral.
∫4dx/(xln(x))
2 answers
asked by
Anonymous
789 views
I have this integral that I don't know how to solve:
∫ (x-3)/sqrt(x) Would I multiply both parentheses first? or just turn it
3 answers
asked by
Tom
311 views
Evaluate the integral (3x+4)/[(x^2+4)(3-x)]dx
a. (1/2)ln(x^2+4) + ln|3-x| + C b. (1/2)arctan(x/2) + ln|3-x| + C c.
1 answer
asked by
Darren
364 views
integral (x^2+x-1)/(x+1) dx can you please explain maybe not step by step but not just the answer please thanks
1 answer
asked by
kmac
260 views
Integrate the following indefinite integral:
(sin7x)^12 * (cos7x)^3 Hint: sin^2 + cos^2 = 1
3 answers
asked by
Taylor
464 views
Integral x^2 sin(x) dx
2 answers
asked by
Anonymous
1,042 views
�Intergral square root of x sin(x) dx
1 answer
asked by
Anonymous
274 views
the integral from 0 to 1/4 of arcsin(x^(1/2))dx.
3 answers
asked by
Heather
320 views
Evaluate the following indefinite integral
integral of the funtion (x^3)/(x^2-49)dx
1 answer
asked by
kajal
379 views
Am I allowed to do this?
for the integral of ∫ sec^4 (3x)/ tan^3 (3x) dx I change it to ∫ sec^4 (3x) tan^-3 (3x) From here I
3 answers
asked by
Robert
552 views
Justify, with a written explanation or a mathematical reasoning and with a sketch of at least two different cases,
the following
1 answer
asked by
bobby
497 views
Hello, I just wanted to verify if my work was good.
Calculate the following integral by parts: ∫ upper limit is 1/5 and lower
1 answer
asked by
Robert
394 views
im still stuck. i need help.
evaluate the integral ∫sinx /(1+x^2) dx from -1 to 1
2 answers
asked by
Vicky
480 views
i got the wrong answer. the correct answer is ln(2).
here is problem: ∫cosx/(1+sinx) dx from 0 to pi/2
3 answers
asked by
Vicky
306 views
integral of (4/(x times the square root of (x^2-1)) + (1+x+x^3)/(1+x^2)dx
2 answers
asked by
Anonymous
850 views
integral(tanx)dx
1 answer
asked by
bhavana
336 views
Integral of theta^3*lnsintheta with respect to theta from 0 to pi
3 answers
asked by
alsa
364 views
You have not proved to me that the Integral of lnsinx w.r.t.x from 0 to pi/2 is equal to:Integral of lnsinx w.r.t.x from 0 to
4 answers
asked by
alsa
327 views
In case this looks familiar, yes, it is a repost. I really need help.
Find the anti-derivitive of f(x)= x^3(x-2)^2. Multiple
7 answers
asked by
In Need Of Help!
1,322 views
Evaluate the indefinite integral
(a.)∫√(cotx)csc^2xdx (b.)∫sec^3xtanxdx
2 answers
asked by
MILY
576 views
Combine the following two integrals into one by sketching the region, then switching the order of integration. (sketch the
1 answer
asked by
Mary
487 views
Let R denote the region in the plane consisting of all points (x,y) where x ≥ 1 and 0 ≤ y ≤ 2/x. Let S denote the solid
3 answers
asked by
Anon
530 views
Suppose f(x) is a continuous function. Then a function F(x) such that F'(x) = f(x) is called:
A.) the indefinite integral of f
2 answers
asked by
Mishaka
746 views
I need help solving Integral from 0 to (a/sqrt(b)) of (a^2-bx^2)^(3/2) I got (a^4/8sqrt(b)) - 3a^4pi/4sqrt(b)
3 answers
asked by
Theresa
380 views
∫(5y+4) dy/√5y-1
1 answer
asked by
mimie
312 views
) ∫_(-1)^2 ∫_0^6▒〖x² sin(x-y)dxdy= 〗 ∫_0^6 ∫_(-1)^2▒〖x^2 sin(x-y)dydx〗
determine whether the statement
3 answers
asked by
syakila
853 views
Please help me with this integral problem:
ʃ x^2(a^2-x^4)^2dx please help..thanks alot:)
3 answers
asked by
WAN
498 views
How do you take the integral of dy/(y^2 + 4)?
1 answer
asked by
Erica
382 views
Use substitution to evaluate the indefinite integral:
The integral of [ (sq. root (1 + ln x)) ((ln x)/x) dx] Im confused on what
2 answers
asked by
Erica
990 views
Let C be the portion of the curve y =8�ãx between (1,8) and (25, 40). Find�çC 2yds.
1 answer
asked by
Anonymous
254 views
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Parent Categories (4)
Algebra
Calculus
Geometry
Trigonometry