| π | ||
arcsin(x)+arcsin(2x)= | ||
| 2 |
| 1 | 1 | |||
−1≤x≤1 i −1≤2x≤1⇔− | ≤x≤ | |||
| 2 | 2 |
| π | ||
arcsin(x)+arcsin(2x)= | ||
| 2 |
| π | ||
sin(arcsin(x)+arcsin(2x))=sin | ⇔ | |
| 2 |
| π | π | |||
arcsin(x)=α i α∊<− | , | >⇔sin(arcsin(x))=sinα⇔x=sinα | ||
| 2 | 2 |
| π | π | |||
arcsin(2x)=β i β∊<− | , | >⇔sin(arcsin(2x))=sinβ ⇔2x=sinβ⇔ | ||
| 2 | 2 |
| 1 | ||
sinα= | sinβ | |
| 2 |
| π | π | |||
α+β= | ⇔β= | −α | ||
| 2 | 2 |
| 1 | π | |||
sinα= | sin( | −α) | ||
| 2 | 2 |
| 1 | ||
sinα= | cosα⇔cosα=2sinα | |
| 2 |
| 1 | ||
sin2α= | ||
| 5 |
| 1 | ||
sinα= | ||
| √5 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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