(cosx +5) * sinx | ||
b)∫ | dx | |
cos2*x +4cosx + 9 |
1 | 1 | |||
v = | x2 u' = | |||
2 | 1 + x2 |
1 | 1 | 1 | |||
* x2atctgx − | x + | lnIx2 + 1I ![]() | |||
2 | 2 | 2 |
1 | ||
a od kiedy: ∫ | dx = lnIx2 + 1I ? | |
x2 + 1 |
dx | ||
∫ | = arctgx + C ? | |
x2+1 |
1 | 5 | |||
− | lnIcos2x + 4cosx +5I + | arctg(cosx + 2)2 | ||
2 | 2 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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