Expression 12: "f" prime left parenthesis, "x" Subscript, 4 , Baseline , right parenthesisf′x4
equals=
negative 4.4 4 0 8 9 2 0 9 8 5 times 10 to the negative 16th power−4.4408920985×10−16
12
Tangents
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13
Expression 14: "y" equals "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesisy=fx2
equals=
negative 1.0 0 4 7 4 0 8 4 8 3 2−1.00474084832
14
Expression 15: "y" equals "f" prime left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis left parenthesis, "x" minus "x" Subscript, 2 , Baseline , right parenthesis plus "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesisy=f′x2x−x2+fx2
15
Expression 16: "k" equals StartFraction, left bracket, negative 1 , 1 , right bracket Over 1.3 5 , EndFractionk=−1,11.35
equals=
negative 0.7 4 0 7 4 0 7 4 0 7 4 1−0.740740740741
0.7 4 0 7 4 0 7 4 0 7 4 10.740740740741
16
Expression 17: left parenthesis, "x" Subscript, 2 , Baseline plus "k" "t" , "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis , right parenthesisx2+kt,fx2
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
17
Expression 18: "y" equals "f" left parenthesis, "x" Subscript, 3 , Baseline , right parenthesisy=fx3
equals=
1.0 0 4 7 4 0 8 4 8 3 21.00474084832
18
Expression 19: "y" equals "f" prime left parenthesis, "x" Subscript, 3 , Baseline , right parenthesis left parenthesis, "x" minus "x" Subscript, 3 , Baseline , right parenthesis plus "f" left parenthesis, "x" Subscript, 3 , Baseline , right parenthesisy=f′x3x−x3+fx3
19
Expression 20: left parenthesis, "x" Subscript, 3 , Baseline plus "k" "t" , "f" left parenthesis, "x" Subscript, 3 , Baseline , right parenthesis , right parenthesisx3+kt,fx3
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
20
Expression 21: "y" equals "f" left parenthesis, "x" Subscript, 4 , Baseline , right parenthesisy=fx4
equals=
0.5 2 0 0 9 2 1 3 3 8 7 50.520092133875
21
Expression 22: "y" equals "f" prime left parenthesis, "x" Subscript, 4 , Baseline , right parenthesis left parenthesis, "x" minus "x" Subscript, 4 , Baseline , right parenthesis plus "f" left parenthesis, "x" Subscript, 4 , Baseline , right parenthesisy=f′x4x−x4+fx4
22
Expression 23: left parenthesis, "x" Subscript, 4 , Baseline plus "k" "t" , "f" left parenthesis, "x" Subscript, 4 , Baseline , right parenthesis , right parenthesisx4+kt,fx4
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤