Assignment 7 1 p. 136 96 - WordPress.com...2020/02/07 · Assignment 7 5 p. 152 107 13. ln 1 ln 1 ln 14. ln ln 2 1 2 ln 2 1 21 2 ln 2 1 21 y x x y x x x x y x x y xx yx x y x y x
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Assignment 7 1 p. 13696
97
98
99Assignment 7 2 p. 139
100
101
Assignment 7 3 p. 143102
103
104
Assignment 7 4 p. 147105
106
1 1
3 3
44. T. L. 7 3 4
3 4 7
4 3 4 4 7
6
y x
y x
f
Assignment 7 5 p. 152−
107
( )
( )
( )
13. ln
1ln
1 ln
14. ln ln 2 1
2ln 2 1
2 1
2ln 2 1
2 1
y x x
y x xx
x
y x x
yx x
y x
xy x y
x
=
= +
= +
= −
= + −
−
= + −
−
108
( )
( )
2
0
19. ln 1 1
1 2
1
1
Tan. Line: 1 1 0
Norm. Line: 1 1
x
y x x
y xx
y
y x
y x
=
= − + +
= −+
= −
− = − −
− =
Assignment 7 6 p. 155109
110
111
112
113
114
115
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