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Step * of Lemma pseudo-positive-almost-positive

∀[x:ℝ]. almost-positive(x) supposing pseudo-positive(x)
BY
{ (Auto THEN (D 0 THENA Auto)) }

1
1. x : ℝ
2. pseudo-positive(x)
3. ¬(r0 < x)
⊢ False

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Latex:

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Latex:
\mforall{}[x:\mBbbR{}].  almost-positive(x)  supposing  pseudo-positive(x)


By

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Latex:
(Auto  THEN  (D  0  THENA  Auto))

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