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Step * 1 of Lemma better-fibs-equal-map


1. n : ℕ@i
⊢ s-nth(n;better-fibs()) = s-nth(n;stream-map(λn.fib(n);nats())) ∈ ℕ
BY
{ (RWW "nth-better-fibs nth-stream-map nth-nats" 0 THEN Reduce 0 THEN Auto)⋅ }

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Latex:

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Latex:

1.  n  :  \mBbbN{}@i
\mvdash{}  s-nth(n;better-fibs())  =  s-nth(n;stream-map(\mlambda{}n.fib(n);nats()))


By

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Latex:
(RWW  "nth-better-fibs  nth-stream-map  nth-nats"  0  THEN  Reduce  0  THEN  Auto)\mcdot{}

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