Monday, 25 August 2014

sequences and series - How to compute suminftyx=0xax?





Need a hint to compute x=0xax and x=0x2ax, where a(0,1).


Answer



Hint: Differentiate x=0ax with respect to a.


No comments:

Post a Comment

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...