Description: Comparing a digit to a decimal integer. (Contributed by AV, 8-Sep-2021)
Ref | Expression | ||
---|---|---|---|
Hypotheses | declti.a | ⊢ 𝐴 ∈ ℕ | |
declti.b | ⊢ 𝐵 ∈ ℕ0 | ||
declti.c | ⊢ 𝐶 ∈ ℕ0 | ||
decltdi.4 | ⊢ 𝐶 ≤ 9 | ||
Assertion | decltdi | ⊢ 𝐶 < ; 𝐴 𝐵 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | declti.a | ⊢ 𝐴 ∈ ℕ | |
2 | declti.b | ⊢ 𝐵 ∈ ℕ0 | |
3 | declti.c | ⊢ 𝐶 ∈ ℕ0 | |
4 | decltdi.4 | ⊢ 𝐶 ≤ 9 | |
5 | 3 4 | le9lt10 | ⊢ 𝐶 < ; 1 0 |
6 | 1 2 3 5 | declti | ⊢ 𝐶 < ; 𝐴 𝐵 |