a |
3 |
2 |
3 |
2 |
b |
x |
2 |
x |
2 |
π |
2 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
3x |
2 |
x |
2 |
3x |
2 |
x |
2 |
a |
b |
(cos
|
2+2(cos
|
2+2cos2x |
π |
2 |
a |
b |
a |
b |
a |
b |
2 |
π |
4 |
π |
2 |
π |
4 |
π |
4 |
5π |
4 |
π |
4 |
3π |
8 |
a |
b |
a |
b |
a |
b |
a |
b |
c |
a |
c |
b |
c |
a |
b |
a |
b |
a |
a |
a |
b |
a |
b |
titi+1 |
t1t2 |
t2t3 |
t2t3 |
t3t4 |
t12t1 |
t1t2 |
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