- #1

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I'm not sure how to prove it, I understand the combinatorial proof..i.e. putting it to an example...but i can't derive one side and get the other.

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- Thread starter chaotixmonjuish
- Start date

- #1

- 287

- 0

I'm not sure how to prove it, I understand the combinatorial proof..i.e. putting it to an example...but i can't derive one side and get the other.

- #2

- 290

- 2

How do you understand the combinatorial proof but not know how to prove it?

- #3

- 287

- 0

- #4

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