Tuesday, 26 December 2017

discrete mathematics - Sum of cubes proof

Prove that for any natural number n the following equality holds:



(1+2++n)2=13+23++n3



I think it has something to do with induction?

No comments:

Post a Comment

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find limh0sin(ha)h without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...