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Mirrors > Home > MPE Home > Th. List > 2ne0 | Structured version Visualization version GIF version |
Description: The number 2 is nonzero. (Contributed by NM, 9-Nov-2007.) |
Ref | Expression |
---|---|
2ne0 | ⊢ 2 ≠ 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2re 12056 | . 2 ⊢ 2 ∈ ℝ | |
2 | 2pos 12085 | . 2 ⊢ 0 < 2 | |
3 | 1, 2 | gt0ne0ii 11520 | 1 ⊢ 2 ≠ 0 |
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