Expression 19: "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis left parenthesis, "x" minus "x" Subscript, 0 , Baseline , right parenthesis minus 1 left parenthesis, "y" minus "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis , right parenthesis equals 0f′x0x−x0−1y−fx0=0
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Expression 20: left parenthesis, "x" Subscript, 0 , Baseline minus "t" , "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis minus "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis "t" , right parenthesisx0−t,fx0−f′x0t
domain t Minimum: negative 100−100
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 100100
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Normal (tværvektor)
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Expression 22: 1 left parenthesis, "x" minus "x" Subscript, 0 , Baseline , right parenthesis plus "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis left parenthesis, "y" minus "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis , right parenthesis equals 01x−x0+f′x0y−fx0=0
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Expression 23: left parenthesis, "x" Subscript, 0 , Baseline plus "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis "t" , "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis minus 1 "t" , right parenthesisx0+f′x0t,fx0−1t
domain t Minimum: negative 100−100
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 100100
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Expression 24: left parenthesis, "x" Subscript, 0 , Baseline plus StartFraction, "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis times "D" Subscript, "i" "s" "t" , Baseline Over 2 StartRoot, left parenthesis, negative 1 , right parenthesis squared plus "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis squared , EndRoot , EndFraction plus StartFraction, "D" Subscript, "i" "s" "t" , Baseline Over 2 , EndFraction cos "t" , "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis plus StartFraction, left parenthesis, negative 1 , right parenthesis times "D" Subscript, "i" "s" "t" , Baseline Over 2 StartRoot, left parenthesis, negative 1 , right parenthesis squared plus "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis squared , EndRoot , EndFraction plus StartFraction, "D" Subscript, "i" "s" "t" , Baseline Over 2 , EndFraction sin "t" , right parenthesisx0+f′x0·Dist2−12+f′x02+Dist2cost,fx0+−1·Dist2−12+f′x02+Dist2sint
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: tauτ
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Hidden Label: left parenthesis, "x" Subscript, 0 , Baseline plus StartFraction, "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis times "D" Subscript, "i" "s" "t" , Baseline Over StartRoot, left parenthesis, negative 1 , right parenthesis squared plus "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis squared , EndRoot , EndFraction , "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis plus StartFraction, left parenthesis, negative 1 , right parenthesis times "D" Subscript, "i" "s" "t" , Baseline Over StartRoot, left parenthesis, negative 1 , right parenthesis squared plus "f" prime left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis squared , EndRoot , EndFraction , right parenthesisx0+f′x0·Dist−12+f′x02,fx0+−1·Dist−12+f′x02
Expression 27: left parenthesis, "t" plus StartFraction, "f" prime left parenthesis, "t" , right parenthesis times "D" Subscript, "i" "s" "t" , Baseline Over StartRoot, left parenthesis, negative 1 , right parenthesis squared plus "f" prime left parenthesis, "t" , right parenthesis squared , EndRoot , EndFraction , "f" left parenthesis, "t" , right parenthesis plus StartFraction, left parenthesis, negative 1 , right parenthesis times "D" Subscript, "i" "s" "t" , Baseline Over StartRoot, left parenthesis, negative 1 , right parenthesis squared plus "f" prime left parenthesis, "t" , right parenthesis squared , EndRoot , EndFraction , right parenthesist+f′t·Dist−12+f′t2,ft+−1·Dist−12+f′t2
domain t Minimum: negative 100−100
less than or equal to "t" less than or equal to≤t≤