y' | 1 | ||
= | |||
y2+y | x |
dy | dx | ||
= | |||
y2+y | x |
(y+1)−y | dx | ||
dy= | |||
y(y+1) | x |
1 | 1 | dx | ||||
( | − | )dy= | ||||
y | y+1 | x |
y | ||
ln| | |=ln|Cx| | |
y+1 |
y | |
=Cx | |
y+1 |
(y+1)−1 | |
=Cx | |
y+1 |
1 | ||
1− | =Cx | |
y+1 |
1 | ||
1−Cx= | ||
y+1 |
1 | ||
y+1= | ||
1−Cx |
1 | ||
y=−1+ | ||
1−Cx |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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