Step
*
1
of Lemma
lgc-req
1. a : ℝ
2. x : ℝ
3. r0 < a
4. r0 < (a + e^x)
⊢ ((x - r(2)) + 4 * (a/a + real_exp(x))) = (x + (r(2) * (a - e^x/a + e^x)))
BY
{ ((GenConclTerm ⌜real_exp(x)⌝⋅ THENA Auto) THEN D -2) }
1
1. a : ℝ
2. x : ℝ
3. r0 < a
4. r0 < (a + e^x)
5. v : ℝ
6. [%6] : v = e^x
7. real_exp(x) = v ∈ {y:ℝ| y = e^x}
⊢ ((x - r(2)) + 4 * (a/a + v)) = (x + (r(2) * (a - e^x/a + e^x)))
Latex:
Latex:
1. a : \mBbbR{}
2. x : \mBbbR{}
3. r0 < a
4. r0 < (a + e\^{}x)
\mvdash{} ((x - r(2)) + 4 * (a/a + real\_exp(x))) = (x + (r(2) * (a - e\^{}x/a + e\^{}x)))
By
Latex:
((GenConclTerm \mkleeneopen{}real\_exp(x)\mkleeneclose{}\mcdot{} THENA Auto) THEN D -2)
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