1 |
x |
1 | ||
|
π |
3 |
1+x2 |
1 |
x |
1 |
x2 |
(
| ||
1-2x2 |
| ||||||
1-2x2 |
2x
| ||
(1-2x2)2 |
π |
3 |
π |
3 |
2π |
3 |
1 |
2 |
1 |
2 |
x | ||
|
2x2+1 |
A.(ax2-bx+c)′=a(x2)′+b(-x)′ |
B.(sinx-2x2)′=(sinx)′-(2)′(x2)′ |
C.(cosxsinx)′=(sinx)′cosx+(cosx)′cosx |
D.[(3+x2)(2-x3)]′=2x(2-x3)+3x2(3+x2) |
1 |
x |
A.1-
| B.1-
| C.1+
| D.1+
|
1 |
x |
A.5(x+
| B.5(x+
| ||||||
C.5(x+
| D.5(x+
|
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