i:
(k-1). f(i) < f(i+1)k:, f:(k
). increasing(f;k) 
Prop
} == {k:| i 
k < j }m,n:. {m..n} Type j < k == ij & j < kB == 
B < Ai,j:. (ij) PropA == A 
FalseA:Prop. (A) Prop| Who Cites increasing? | |
| increasing | Def increasing(f;k) == i:(k-1). f(i) < f(i+1) |
| Thm* k:, f:(k). increasing(f;k) Prop | |
| int_seg | Def {i..j} == {k:| i k < j } |
| Thm* m,n:. {m..n} Type | |
| lelt | Def i j < k == ij & j < k |
| le | Def AB == B < A |
| Thm* i,j:. (ij) Prop | |
| not | Def A == A False |
| Thm* A:Prop. (A) Prop |
| Syntax: | increasing(f;k) | has structure: | increasing(f; k) |
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