x | x+6 | ||
= | |||
14 | 16 |
25 | ||
cos α = | ||
48 |
6+14+16 | ||
p= | =18 | |
2 |
1 | ||
24√3= | *6*16 sinα | |
2 |
√3 | ||
sinα= | ⇔α=60o | |
2 |
7 | ||
cosα= | i cosβ= cos(180o−α)=−cosα | |
x |
36+196−256 | 1 | 1 | ||||
cosβ= | = − | ⇒ cosα= | ||||
2*6*14 | 7 | 7 |
7 | 1 | |||
to: | = | ⇒ x=49 | ||
x | 7 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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