sinx |
2+cosx |
(2+cosx)cosx-sinx(-sinx) |
(2+cosx)2 |
2cosx+1 |
(2+cosx)2 |
2π |
3 |
2π |
3 |
1 |
2 |
2π |
3 |
4π |
3 |
1 |
2 |
2π |
3 |
2π |
3 |
2π |
3 |
4π |
3 |
2cosx+1 |
(2+cosx)2 |
2 |
2+cosx |
3 |
(2+cosx)2 |
1 |
2+cosx |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
sinx |
2+cosx |
sinx |
3 |
π |
2 |
1 |
2 |
π |
2 |
1 |
3 |
a |
b |
c |
a |
b |
π |
8 |
1 |
ω |
π |
4 |
a |
c |
π |
3 |
a•2x-b |
2x+b |
1 |
3 |
1+x |
m |
|
A.0 | B.1 | C.2 | D.3 |
|
1-a+lnx |
x |
lnx |
x |
2 |
k+1 |
ln22 |
22 |
ln32 |
32 |
lnn2 |
n2 |
2n2-n-1 |
2(n+1) |
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