8t dt | 4t dt | |||
f(t) = √4t2−1 f'(t) = | = | |||
2√4t2−1 | √4t2−1 |
1 | 4t2 | |||
J = | *[ t*√4t2−1 − ∫ | dt ] | ||
2 | √4t2−1 |
4t2 | ||
J1 = ∫ | dt = | |
√4t2−1 |
4t2−1+1 | 1 | |||
∫ | dt = ∫[ √4t2−1 + | ] dt = 2J+ ∫U{1}{√4t2−1 | ||
√4t2−1 | √4t2−1 |
1 | ||
J = | *[ t*√4t2−1 − 2J + ∫ U{1}{√4t2−1 dt ] | |
2 |
t√4t2−1 | 1 | |||
J = | − J + | ∫ U{1}{√4t2−1 dt | ||
2 | 2 |
t√4t2−1 | 1 | |||
2J = | + | ∫ U{1}{√4t2−1 dt | ||
2 | 2 |
t√4t2−1 | 1 | |||
J = | + | ∫ U{1}{√4t2−1 dt | ||
4 | 4 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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