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Step * 1 of Lemma arctangent_functionality


1. ∀x:ℝ. (r0 < (r1 + x^2))
⊢ ∀[x,y:ℝ].  arctangent(x) = arctangent(y) supposing x = y
BY
{ (Auto THEN Unfold `arctangent` 0 THEN BLemma `integral_functionality_endpoints` THEN Auto) }

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Latex:

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Latex:

1.  \mforall{}x:\mBbbR{}.  (r0  <  (r1  +  x\^{}2))
\mvdash{}  \mforall{}[x,y:\mBbbR{}].    arctangent(x)  =  arctangent(y)  supposing  x  =  y


By

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Latex:
(Auto  THEN  Unfold  `arctangent`  0  THEN  BLemma  `integral\_functionality\_endpoints`  THEN  Auto)

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