J Jonneeh Member Joined Mar 12, 2009 Messages 328 Gender Male HSC 2010 May 27, 2010 #1 Integrate x^2/(5+x^2)^2 Show I(n) + I(n+2) = 1/(n-1) for Integral sign (from 0 to 1) X^n/x^2+1 dx
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,401 Gender Male HSC 2006 May 27, 2010 #3 Jonneeh said: Show I(n) + I(n+2) = 1/(n-1) for Integral sign (from 0 to 1) X^n/x^2+1 dx Click to expand... Just add the two I(n) + I(n + 2) using their definitions and simplify.
Jonneeh said: Show I(n) + I(n+2) = 1/(n-1) for Integral sign (from 0 to 1) X^n/x^2+1 dx Click to expand... Just add the two I(n) + I(n + 2) using their definitions and simplify.
J Jonneeh Member Joined Mar 12, 2009 Messages 328 Gender Male HSC 2010 May 27, 2010 #4 Trebla said: Just add the two I(n) + I(n + 2) using their definitions and simplify. Click to expand... i dont understand what you mean
Trebla said: Just add the two I(n) + I(n + 2) using their definitions and simplify. Click to expand... i dont understand what you mean
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,401 Gender Male HSC 2006 May 27, 2010 #5 I(n) = Integral sign (from 0 to 1) X^n/x^2+1 dx I(n + 2) = Integral sign (from 0 to 1) X^(n+2)/x^2+1 dx based on what integral they were defined as in the question (no need to evaluate) then just add the two integrals together and simplify
I(n) = Integral sign (from 0 to 1) X^n/x^2+1 dx I(n + 2) = Integral sign (from 0 to 1) X^(n+2)/x^2+1 dx based on what integral they were defined as in the question (no need to evaluate) then just add the two integrals together and simplify