1 |
4n2-1 |
lim |
n→∞ |
1 |
4n2-1 |
1 |
(2n-1)•(2n+1) |
1 |
2 |
1 |
2n-1 |
1 |
2n+1 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
5 |
1 |
2n-1 |
1 |
2n+1 |
1 |
2 |
1 |
2n+1 |
lim |
n→∞ |
lim |
n→∞ |
1 |
2 |
1 |
2n+1 |
1 |
2 |
1 |
2 |
ln2x |
x |
A.
| B.0 | C.
| D.1 |
A.y=3x-1 | B.y=-3x+5 | C.y=3x+5 | D.y=2x |
lim |
x→2 |
x-2 |
x2-6x+8 |
A.0 | B.1 | C.-
| D.
|
lim |
θ→0 |
sin(x+θ)-sinx |
θ |
A.不存在 | B.0 | C.sinx | D.cosx |
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