Wednesday 8 January 2014

[ Mathematics ] Open Question : What is the indefinite integral of ∫x^2 arctan(2x) dx?

[ Mathematics ] Open Question : What is the indefinite integral of
∫x^2 arctan(2x) dx?



1.Indefinite Integral of x * ( arctan(x) )^2 dx? - Yahoo Answers

Description:23-01-2009 · Best Answer: ∫ x arctan²(x) dx you need to
solve this one by parts u = arctan(x) arctan(x) = u x = tan(u) dx =
sec²(u) du dx = (1 + tan²(u)) du dx ...



2.Compute the indefinite integral: integral 2x ln(x^2 - 8x + 18) dx?

Description:13-06-2010 · 1) Compute the indefinite integral: integral 2x
ln(x^2 - 8x + 18) dx 2) Note that x^4 + 1 = (x^4 + 2x^2 + 1) = (x^2 + 1)^2
- (sqrt2x)^2 ... use this trick ...



3.Yahoo Answers - Evaluate the indefinite integral.?

Description:29-02-2008 · Best Answer: f(x) = x(arctan(2x)_ dx Use
integration by parts: u = arctan(2x) dv = x du= 2/(1+x^2) v = (x^2)/2
integral (u*dv) = u*v - integral(v*du ...



4.Yahoo Canada Answers - Integral of (x^2)(arctan(3x)) dx?

Description:08-02-2008 · This question about "Integral of (x^2)(ar ...
what is the integral of x^2 arctan(2x)dx? ... What is the indefinite
integral of arctan3x dx?



5.Evaluate The Indefinite Integral. ( X^2)(arctan(2x | Chegg.com

Description:Answer to Evaluate the indefinite integral. ( x^2)(arctan(2x))
dx. ... 300 pts awarded This question is closed and the points have been
awarded to the Best ...



6.Evaluate The Indefinite Integral. X^2 Arctan(2x) D | Chegg.com

Description:Answer to Evaluate the indefinite integral. x^2 arctan(2x) dx.
... View this solution... try Chegg Study. Access this solution and
millions more, plus ask our experts ...



7.Evaluate indefinite integral of [tan^(-1)x/(1+x^2)]dx. Please ...

Description:10-03-2008 · Best Answer: ∫[tan^(-1)x/(1+x^2)]dx let u =
arctan(x/(1+x^2)); dv = dx; v = x du = 1/(x/(1+x^2) + 1) * [1(1+x^2) -
x(2x)] / (1+x^2)^2 du = 1/((x+1)/(1+x ...



8.What is the indefinite integral of ∫x^2 arctan(2x) dx ...

Description:08-01-2014 · Open Question Show me another » What is the
indefinite integral of ∫x^2 arctan(2x) dx? Solve using integration
by parts. Thank you!! 3 minutes ago



9.Yahoo Answers - Computing an Indefinite Integral with U ...

Description:24-04-2010 · 1st question: Let u = 1 + x^2 du = 2x dx (1/2)du
= x dx INT (1 + x) dx / (1 + x^2) ... so your indefinite integral is
ln(x^2+1)/2 + arctan(x) + C 2) ...



10.1) Compute the indefinite integral: integral 2x ln(x^2 - 8x ...

Description:13-06-2010 · Give me a sec to solve this. ... integral
integral 2 x log(x^2-8 x+18) dx dx = 1/9 (x (9 c_1-5 x^2-48 x+168)+3
(x^3-42 x+80) log(x^2-8 x+18)+24 sqrt(2) (6 ...

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