Description: A number is less than itself plus 1. (Contributed by NM, 20-Aug-2001)
Ref | Expression | ||
---|---|---|---|
Hypothesis | ltplus1.1 | ⊢ 𝐴 ∈ ℝ | |
Assertion | ltp1i | ⊢ 𝐴 < ( 𝐴 + 1 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ltplus1.1 | ⊢ 𝐴 ∈ ℝ | |
2 | ltp1 | ⊢ ( 𝐴 ∈ ℝ → 𝐴 < ( 𝐴 + 1 ) ) | |
3 | 1 2 | ax-mp | ⊢ 𝐴 < ( 𝐴 + 1 ) |