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Step * 1 1 of Lemma rcos-seq-step


1. n : ℕ
2. n + 1 ≠ 0
⊢ radd_rcos(rcos-seq(n)) = (rcos-seq(n) + rcos(rcos-seq(n)))
BY
{ (GenConclTerm ⌜radd_rcos(rcos-seq(n))⌝⋅ THEN Auto) }

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Latex:

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Latex:

1.  n  :  \mBbbN{}
2.  n  +  1  \mneq{}  0
\mvdash{}  radd\_rcos(rcos-seq(n))  =  (rcos-seq(n)  +  rcos(rcos-seq(n)))


By

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Latex:
(GenConclTerm  \mkleeneopen{}radd\_rcos(rcos-seq(n))\mkleeneclose{}\mcdot{}  THEN  Auto)

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