ln(1+x) |
1+x |
a1 |
1+a1 |
a1.a2 |
(1+a1)(1+a2) |
a1.a2…an |
(1+a1)(1+a2)…(1+an) |
1-ln(1+x) |
(1+x)2 |
1-ln(1+x) |
(1+x)2 |
(1+x)2-1+ln(1+x) |
(1+x)2 |
x2+x+ln(1+x) |
(1+x)2 |
ln(1+x) |
1+x |
ln(1+an) |
1+an |
ln(1+an) |
an |
ln(1+an) |
1+an |
1 |
an |
1 |
an+1 |
1 |
an |
1 |
an+1 |
1+an |
an |
1+an+1 |
an+1 |
an |
1+an |
an+1 |
1+an+1 |
a1⋅a2⋅⋅⋅an |
(1+a1)(1+a2)⋅⋅⋅(1+an) |
a1 |
1+a1 |
a2 |
1+a2 |
an |
1+an |
a1 |
1+a1 |
a1 |
1+a1 |
a1 |
1+a1 |
a1 |
1+a1 |
a1 |
1+a1 |
a1.a2 |
(1+a1)(1+a2) |
a1.a2…an |
(1+a1)(1+a2)…(1+an) |
a1 |
1+a1 |
a1 |
1+a1 |
a1 |
1+a1 |
| ||||
1-
|
| ||
1-
|
x2 |
8 |
1 |
2 |
A.f(x1)>0,f(x2)>-
| B.f(x1)<0,f(x2)<-
| ||||
C.f(x1)>0,f(x2)<-
| D.f(x1)<0,f(x2)>-
|
a |
x |
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