Step
*
2
of Lemma
hyptrans_ext
1. rv : InnerProductSpace
2. e : Point
3. s : ℝ
4. t : ℝ
5. x : Point
6. y : Point
7. x + (x ⋅ e * (cosh(s) - r1)) + (rsqrt(r1 + x^2) * sinh(s))*e # y + (y ⋅ e * (cosh(t) - r1))
+ (rsqrt(r1 + y^2) * sinh(t))*e
8. (x ⋅ e * (cosh(s) - r1)) + (rsqrt(r1 + x^2) * sinh(s))*e # (y ⋅ e * (cosh(t) - r1)) + (rsqrt(r1 + y^2) * sinh(t))*e
9. e # e
⊢ x # y ∨ s ≠ t
BY
{ ((Assert ¬e # e BY Auto) THEN Auto) }
Latex:
Latex:
1. rv : InnerProductSpace
2. e : Point
3. s : \mBbbR{}
4. t : \mBbbR{}
5. x : Point
6. y : Point
7. x + (x \mcdot{} e * (cosh(s) - r1)) + (rsqrt(r1 + x\^{}2) * sinh(s))*e \# y + (y \mcdot{} e * (cosh(t) - r1))
+ (rsqrt(r1 + y\^{}2) * sinh(t))*e
8. (x \mcdot{} e * (cosh(s) - r1)) + (rsqrt(r1 + x\^{}2) * sinh(s))*e \# (y \mcdot{} e * (cosh(t) - r1))
+ (rsqrt(r1 + y\^{}2) * sinh(t))*e
9. e \# e
\mvdash{} x \# y \mvee{} s \mneq{} t
By
Latex:
((Assert \mneg{}e \# e BY Auto) THEN Auto)
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