Tue 28 Mar, 2006 11:12 am - Does anyone know anything about norms and proofs?
If so can you help me please?
(V, ||.||) is a normed vector space and (xn) (yn), are cauchy sequences in V. Prove that (||xn-yn||) is a... (view)
Tue 21 Feb, 2006 01:31 pm - Ok heres another one along the same line, for the fibonacci series where f0=f1=1 and fn+1=fn+fn-1 prove fn = the sum of (n-r)!/(r!(n-2r)!) (from r=0 to n) does anyone have any starting points for... (view)
Tue 21 Feb, 2006 07:56 am - If u substitute in and change dx to du correctly the x's should cancel out leaving you with and integral just in terms of u. (view)
Tue 21 Feb, 2006 07:52 am - Ok i'm having trouble getting my head around this and i just wondered if anyone could help please. Firstly if i have a binary 8-string how many have exactly 3ones can anyone tell me how you... (view)
Sun 19 Feb, 2006 08:14 am - ok this is the case g(x) is lipschitz and f(x)=xg(x) i need to show f is also lipschitz on the same interval so far i have |f(x)-f(y)| = |xg(x) - yg(y)| i need to get this to look some thing like... (view)
