| 1 | 2 | |||
x= | arcsin( | ) | ||
| 2 | 3 |
| 2 | ||
sin(2x)= | ||
| 3 |
| 1 | ||
sinxcosx= | ||
| 3 |
| 1 | ||
cosx= | ||
| 3sinx |
| sinx | 1 | 2 | ||||||||||
tgx= | =3sin2x=3sin2( | arcsin( | ))= | |||||||||
| 2 | 3 |
| 1 | 2 | 1 | 2 | |||||
=3* | (1−cos(arcsin( | ))=3* | (1−√1−sin2(arcsin( | ))= | ||||
| 2 | 3 | 2 | 3 |
| 3 | 3 | |||
= | *(1−√5/9)= | −√5/6 | ||
| 2 | 2 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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