Step
*
1
2
1
1
1
of Lemma
full-arctan_wf
1. 8 ∈ (r(-1))/2 < r0
2. 16 ∈ (r1)/3 < (r1)/2
3. 4 ∈ r(2) < r(3)
4. x : ℝ
5. (r(-1)/r(2)) < x
6. x < (r1/r(2))
⊢ -((r1/r(2))) ≤ (r(-1)/r(2))
BY
{ (nRNorm 0 THEN Auto) }
Latex:
Latex:
1. 8 \mmember{} (r(-1))/2 < r0
2. 16 \mmember{} (r1)/3 < (r1)/2
3. 4 \mmember{} r(2) < r(3)
4. x : \mBbbR{}
5. (r(-1)/r(2)) < x
6. x < (r1/r(2))
\mvdash{} -((r1/r(2))) \mleq{} (r(-1)/r(2))
By
Latex:
(nRNorm 0 THEN Auto)
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