Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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#26 2010-06-02 04:29:17
- skymus
- Member
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Re: 1+3=2^2, 1+3+5=3^2, 1+3+5+7=4^2 etc.
Do you remember...
1
Roll # = (∫x³dx)-¹ = ?
0
We still need one more roll ... Anybody wants to give it a try?.. 
P.S. You may use the table to find 
:
1
(∫x³dx)-¹ = ?
0
Last edited by skymus (2010-06-02 07:25:02)