| √(x4+1) | ||
∫ | dx | |
| x3 |
| 1 | 1 | 1 | 1 | |||||
∫√x4+1* | dx=√x4+1*(− | )−∫− | * | *4x3dx | ||||
| x3 | 2x2 | 2x2 | 2√x4+1 |
| 1 | 1 | |||
√x4+1*(− | )−∫− | *x dx | ||
| 2x2 | √x4+1 |
| 1 | dt | |||
√x4+1*(− | )+∫ | |||
| 2x2 | 2√t2+1 |
| 1 | 1 | |||
√x4+1*(− | )+ | *ln(|t+√t2+1|) | ||
| 2x2 | 2 |
| 1 | 1 | |||
√x4+1*(− | )+ | *ln(|x2+√x4+1|)+C | ||
| 2x2 | 2 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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