ecos(x) | ||
t=C | ||
x |
ecos(x) | ||
t(x)=C(x) | ||
x |
ecos(x) | 1 | 1 | ||||
−x(C'(x) | +C(x)(−ecos(x)sin(x) | −ecos(x) | ))− | |||
x | x | x2 |
ecos(x) | ||
C(x) | (1+xsin(x))=−3sin(x) | |
x |
ecos(x) | ||
t(x)=(3e−cos(x)+C1) | ||
x |
3 | ecos(x) | |||
t(x)= | +C1 | |||
x | x |
x | ||
y(x)= | ||
3+C1ecos(x) |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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