sin2 (x) | ||
∫ | ||
1+ cos2(x) |
sin2x | tg2x | t2 | ||||
sin2x = | = | = | ||||
sin2x + cos2x | 1 + tg2x | 1 + t2 |
t2 | 1 | |||
cos2x = 1 − sin2x = 1 − | = | |||
1 + t2 | t2 + 1 |
1 | ||
x = arctg t , dx = | dt | |
1 + t2 |
sin2x | ||
∫ | dx = ... | |
1 + cos2x |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
Kliknij po więcej przykładów | |
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