1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
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<<< tex
\gamma_1\equiv \gamma_2 \iff \left\{ \begin{array}{l} \gamma_1(0)=\gamma_2(0)=p, \text{ and }\\ [1.0ex]
\left.\frac{\mathrm{d}}{\mathrm{d}t}\phi\circ\gamma_1(t)\right|_{t=0} = \left.\frac{\mathrm{d}}{\mathrm{d}t}\phi\circ\gamma_2(t)\right|_{t=0}
\end{array} \right.
>>> native
[ ESub (EIdentifier "\947") (ENumber "1")
, ESymbol Rel "\8801"
, ESub (EIdentifier "\947") (ENumber "2")
, ESymbol Rel "\8660"
, EDelimited
"{"
""
[ Right
(EArray
[ AlignLeft ]
[ [ [ ESub (EIdentifier "\947") (ENumber "1")
, EDelimited "(" ")" [ Right (ENumber "0") ]
, ESymbol Rel "="
, ESub (EIdentifier "\947") (ENumber "2")
, EDelimited "(" ")" [ Right (ENumber "0") ]
, ESymbol Rel "="
, EIdentifier "p"
, ESymbol Pun ","
, EText TextNormal " and "
]
]
, [ [ ESub
(EDelimited
""
"|"
[ Right
(EFraction
NormalFrac
(EStyled TextNormal [ EIdentifier "d" ])
(EGrouped
[ EStyled TextNormal [ EIdentifier "d" ] , EIdentifier "t" ]))
, Right (EIdentifier "\981")
, Right (ESymbol Bin "\8728")
, Right (ESub (EIdentifier "\947") (ENumber "1"))
, Right (EDelimited "(" ")" [ Right (EIdentifier "t") ])
])
(EGrouped [ EIdentifier "t" , ESymbol Rel "=" , ENumber "0" ])
, ESymbol Rel "="
, ESub
(EDelimited
""
"|"
[ Right
(EFraction
NormalFrac
(EStyled TextNormal [ EIdentifier "d" ])
(EGrouped
[ EStyled TextNormal [ EIdentifier "d" ] , EIdentifier "t" ]))
, Right (EIdentifier "\981")
, Right (ESymbol Bin "\8728")
, Right (ESub (EIdentifier "\947") (ENumber "2"))
, Right (EDelimited "(" ")" [ Right (EIdentifier "t") ])
])
(EGrouped [ EIdentifier "t" , ESymbol Rel "=" , ENumber "0" ])
]
]
])
]
]
|