t2 | ||
x = | ||
1+8t |
t2 | ||
√16x2+x = t − 4 | ||
1+8t |
t+8t2−4t2 | ||
√16x2+x = | ||
1+8t |
t+4t2 | ||
√16x2+x = | ||
1+8t |
2t(1+8t) − 8t2 | ||
dx = | dt | |
(1+8t)2 |
4t2+t | ||
dx = 2 | dt | |
(1+8t)2 |
t+4t2 | 4t2+t | |||
4∫ | 2 | dt | ||
1+8t | (1+8t)2 |
(4t2+t)2 | ||
8∫ | dt | |
(1+8t)3 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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