3x+2 | A | Bx+C | |||
= | + | ||||
(x−1)(x2+2x+2) | x−1 | x2+2x+2 |
3x+2 | 1 | x | |||
= | − | ||||
(x−1)(x2+2x+2) | x−1 | x2+2x+2 |
1 | x | |||
∫ | − | dx= | ||
x−1 | x2+2x+2 |
1 | x+1 | 1 | ||||
∫ | − | + | dx= | |||
x−1 | x2+2x+2 | (x+1)2+1 |
1 | ||
ln|x−1|− | ln|x2+2x+2|+arctg(x+1)+C | |
2 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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