1 | ||
f(x0)= | ||
2 |
√3 | ||
f'(x0)= −sin60 = − | ||
2 |
1 | √3 | |||
cos61= | + (− | ) * 1 ≈ −0.366 | ||
2 | 2 |
1 | √3 | 1−√3 | ||||
cos 61 = | − | = | ||||
2 | 2 | 2 |
1−√3 | −√3−1 | 3 + 2√3 + 1 | 2+√3 | |||||
(cos 61 − 1)2 = ( | − 1)2 = ( | )2 = | = | |||||
2 | 2 | 4 | 2 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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