Step
*
1
1
1
of Lemma
triangular-num-le
1. n : ℕ
2. m : ℕ
3. n ≤ m
4. k : ℤ
5. 0 < k
6. t(n) ≤ t(n + (k - 1))
⊢ t(n) ≤ t((n + (k - 1)) + 1)
BY
{ (RWO "triangular-num-add1" 0 THEN Auto THEN Auto') }
Latex:
Latex:
1. n : \mBbbN{}
2. m : \mBbbN{}
3. n \mleq{} m
4. k : \mBbbZ{}
5. 0 < k
6. t(n) \mleq{} t(n + (k - 1))
\mvdash{} t(n) \mleq{} t((n + (k - 1)) + 1)
By
Latex:
(RWO "triangular-num-add1" 0 THEN Auto THEN Auto')
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