Задача 2. Составить уравнения касательной и нормали к данной кривой в точке с абсциссой x = x0 .
Варианты:
1.y = 4x −2 x2 ,
3.y = 2x − x3 ,
5. y = 2x + x3 ,
7.y =1 +x x ,
9.y =1−3x +3x2 ,
11. |
y =33 x + |
|
x , |
13. |
y = 2x3 −3x , |
15. |
y = 2x + |
1 |
, |
|
|
|
|
x |
|
17. |
y = |
x5 |
+1 |
, |
|
|
|
|
|
|
x3 |
+ |
1 |
|
|
|
|
|
19. |
y =3(3 x − 2 x ), |
21. y = 2x2x+1 , 23. y =1+2xx2 ,
25. y = x2 +3 ,
1+3x
27. y =55 x −34 x ,
29. y = x4 + 3 ,
10 x
x0 = 2 .
x0 = −1.
x0 =1.
x0 = 4 .
x0 =1.
x0 = 64 .
x0 = −1.
x0 =1.
x0 = 2 .
x0 =1.
x0 = −1.
x0 = 4 .
x0 =1.
x0 =1.
x0 = −2 .
2. |
y = 2x2 +5x − 2 , |
x0 = −2 . |
4. |
y = x3 −8 x −32 , |
x0 =1. |
6. |
y = 23 x2 −10 , |
x0 = −8 . |
8. |
y = 44 x −60 , |
x0 =16 . |
10. |
y = |
x2 −3x + 6 |
, |
x0 = 2 . |
|
|
|
|
|
|
|
|
|
|
|
x2 |
|
|
|
|
|
12. |
y = |
x3 + 2 |
|
|
, |
|
|
x0 = −2 . |
x3 −1 |
|
|
|
|
|
|
|
|
|
14. |
y = |
x2 + 6 |
|
, |
|
|
x0 = −1. |
x4 +1 |
|
|
|
|
|
|
|
|
|
16. |
y = − |
x8 +3 |
, |
x0 =1. |
|
|
|
|
|
|
|
|
1− 2x |
|
18. |
y = |
x16 +9 |
, |
x0 =1. |
|
|
|
|
|
1− 2x5 |
|
20. |
y = |
|
|
1 |
|
|
, |
|
|
x0 = 2 . |
2 |
+5x |
|
|
|
|
|
|
|
|
|
22. |
y = |
x2 + 2 |
, |
|
|
x0 = −3. |
|
|
|
|
|
|
|
2x |
x + 3 x2 ), |
|
24. |
y = −2(3 |
x0 =1. |
26. |
y = 4 |
x −123 x +1, |
x0 =1. |
28. |
y = 2x3 −3x , |
x0 = −1. |
|
|
|
|
3 |
|
|
|
|
|
|
|
30. |
y =16 4 x −33 x , |
x =1. |
|
3 |
|
|
|
|
|
|
0 |
|
|
|
|
|
|
|
|
|