| 1 | 1 | sinx | cosx | |||||
( | − | )(1+tgx+ctgx)= | − | |||||
| cosx | sinx | cos2x | sin2x |
| 1 | 1 | sinx | cos x | |||||
= ( | − | )*( 1 + | + | ) = | ||||
| cos x | sin x | cos x | sin x |
| 1 | sin x | 1 | 1 | 1 | cos x | |||||||
= | + | + | − | − | − | = | ||||||
| cos x | cos2x | sin x | sinx | cos x | sin2x |
| sin x | cos x | |||
= | − | = P | ||
| cos2 x | sin2 x |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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