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3 *) |
3 *) |
4 |
4 |
5 section \<open>Summing natural numbers\<close> |
5 section \<open>Summing natural numbers\<close> |
6 |
6 |
7 theory Summation |
7 theory Summation |
8 imports Main |
8 imports Main |
9 begin |
9 begin |
10 |
10 |
11 text \<open> |
11 text \<open> |
12 Subsequently, we prove some summation laws of natural numbers (including |
12 Subsequently, we prove some summation laws of natural numbers (including |
13 odds, squares, and cubes). These examples demonstrate how plain natural |
13 odds, squares, and cubes). These examples demonstrate how plain natural |