Proof: Divide by 1
Let's prove the following theorem:
if a = 1, then b / a = b
Proof:
Given
1 | a = 1 |
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# | Claim | Reason |
---|---|---|
1 | b / a = b / 1 | if a = 1, then b / a = b / 1 |
2 | b / 1 = b | b / 1 = b |
3 | b / a = b | if b / a = b / 1 and b / 1 = b, then b / a = b |
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