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Step * of Lemma rsin-arcsin

∀[a:{a:ℝ| a ∈ [r(-1), r1]} ]. (rsin(arcsin(a)) = a)
BY
{ (InstLemma `arcsin_wf` [] THEN ParallelLast' THEN (MemTypeHD (-1) THEN Try (Unhide)) THEN Auto) }

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Latex:

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Latex:
\mforall{}[a:\{a:\mBbbR{}|  a  \mmember{}  [r(-1),  r1]\}  ].  (rsin(arcsin(a))  =  a)


By

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Latex:
(InstLemma  `arcsin\_wf`  []  THEN  ParallelLast'  THEN  (MemTypeHD  (-1)  THEN  Try  (Unhide))  THEN  Auto)

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