lim |
x→1 |
x-1 |
x2+3x-4 |
lim |
x→1 |
x-1 |
x2+3x-4 |
lim |
x→1 |
x-1 |
(x+4)(x-1) |
lim |
x→1 |
1 |
(x+4) |
1 |
5 |
1 |
5 |
lim |
n→∞ |
b |
1-b |
A.
| B.-
| C.b<
| D.0<b<
|
lim |
n→∞ |
2n-1 |
3n+1 |
1 |
3 |
b |
a |
lim |
x→0 |
f(π+x)-f(π) |
x |
A.f(x)=-sinx | B.f(x)=-cosx | C.f(x)=sinx | D.f(x)=cosx |
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