166 Answered Questions for the topic Integration

Integration Integration , Calculus

04/09/18

#### Integration of dx/xpower 4 - a power 4

Integration of dx divided by x power 4 minus a power 4 !

04/04/18

#### Partial fractions: [2] / [ (x^2+1)^2 (x+2) ]

Write following rational function in partial fraction form: [2] / [ (x^+1)^2 (x+2) ]Ans: A = -2/25 B = 4/25 C = -10/25 D = 20/25 E = 2/25

Integration

03/20/18

#### using integration find the area of the region bounded by the lines y=2+x ,y=2-x and x=2

I want ans of this question now ...plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

Integration

03/05/18

#### Integrate (5)/(10t^2+90)

Question: Integrate --> 5 / (10^2 +90)
Ans: 1/6 arctan (t/3) + c
formular: (a^2+x^2) = a^(-1) arctan xa^(-1)

03/03/18

#### Which limits do you use when finding arclength of a rose?

What is the arclength of r=6sin(3θ)?
Given the formula Lpolar= ∫√[r^2+(dr/dθ)^2]dθ I can find the arc length using the r stated above and r'=18cos(3θ)
Given that one petal is between θ of 0 and...
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Integration

02/25/18

#### Find integration of (1+x^4)/(1-x^4)^3/2

This question is on integration pls solve this

02/12/18

#### How do constant c gone inside the log in integrals?

∫dx/(x+1) - ∫dx/(x+2) = log| (x+1)c/(x+2) |

#### This was on my first Calc 2 quiz: $2\int_{-3}^{3}e^x^4dx$

I feel that there should be another x in the problem so that u sub works, or something, as it is I believe it is a partial gamma function or something, but I know we should not learn those until...
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01/27/18

#### Fractions Equal??

Just wondering: Are these two quantities equal?(2/3)x^3 = 2x^(3)/3 ??Please be as detailed in your explanation as possible, perhaps proving your response. It is appreciated!

Integration

01/06/18

#### how to integrate √(cotx.cosecx)dx

how to integrate √(cotx.cosecx) with respect to x

Integration

12/14/17

#### about the integral of (cotx)^3 why cant i add the power and divide by the new power and the derivative of cotx here

as far as i know that any first degree function with a power the integral of it is adding power and division by the new power is that right?

#### I have a question regarding integrals, which I have not been able to solve

The function to be integrated is the following:
f(x)=(√x)/(x2 + ln(1+x))
In addition to this we were asked to confirm if the function converges or not. When plotted it is observed to tend...
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Integration

11/07/17

#### how do i calculate dv/dt = 3 - 0.1v^2

a = 3 - 0.1v^2
dv/dt = 3 - 0.1v^2cant move the variable v to left hand side as there is a constant
and how to integrate this?
plz help

Integration Integration By Subsitution

10/30/17

#### Mathematics

integrate by substitutiona) ∫(√1+x2) x5 dx

Integration

10/13/17

#### Integration of cosx^logx

This is a question of integration and fails to solve this so gv me solution

Integration Calculus

09/11/17

#### Integration question

When connected to earth, any charged capacitor will discharge, and the voltage across the capacitor will decrease. This is modelled by the differential equation dV/dT=-V/RC, where V = voltage, and...
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Integration Calculus

09/10/17

#### Integration

When a raindrop falls in still air, its acceleration is given by g-0.5v, where g is ate acceleration due to gravity and v is the velocity. We then have a = dv/dt = g-0.5v.
a) Taking g as...
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Integration Calculus 2

09/06/17

#### How do I integrate (2x+1)/(x^2+16)^2 dx?

I'm suppose to use partial fractions, and I'm given the hint: "Each denominator contains a repeated irreducible quadratic factor".

Integration Calculus

09/05/17

#### Calculus Integration --> Long answer*

Picture of the question: http://imgur.com/a/J7QEq
It takes half a page to solve, I heard.

#### how to solve integration of (3x+5)^4

how to solve integration of (3x+5)^4

Integration

07/28/17

#### Integration

Find the volume of the solid generated by revolving the region bounded by the graphs of y equals y = csc(x) and y = square root 2 about the x-axis where 0≤x≤π.

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