Step
*
of Lemma
partial-arcsin_wf
∀a:{a:ℝ| ((r(-3)/r(4)) < a) ∧ (a < (r(3)/r(4)))} . (partial-arcsin(a) ∈ {x:ℝ| x = arcsine(a)} )
BY
{ (((Assert (r(3)/r(4)) ≤ r1 BY Auto) THEN (Assert r(-1) ≤ (r(-3)/r(4)) BY Auto)) THEN ProveWfLemma) }
Latex:
Latex:
\mforall{}a:\{a:\mBbbR{}| ((r(-3)/r(4)) < a) \mwedge{} (a < (r(3)/r(4)))\} . (partial-arcsin(a) \mmember{} \{x:\mBbbR{}| x = arcsine(a)\} )
By
Latex:
(((Assert (r(3)/r(4)) \mleq{} r1 BY Auto) THEN (Assert r(-1) \mleq{} (r(-3)/r(4)) BY Auto)) THEN ProveWfLemma)
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