1 | 1 | 1 | ||||
∫t*sin2t*costdt= | ∫t*(sin3t)'dt= | t*sin3t− | ∫sin3tdt= | |||
3 | 3 | 3 |
1 | 1 | 1 | 1 | 1 | |||||
t*sin3t− | ∫(1−cos2t)*sintdt= | t*sin3t− | ∫sintdt+ | ∫cos2t*sintdt= | |||||
3 | 3 | 3 | 3 | 3 |
1 | 1 | 1 | |||
t*sin3t+ | cost− | ∫(cos3t)'dt | |||
3 | 3 | 9 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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