1 | ||
b) sin2x= | ||
2 |
1 | ||
e) cos2x< | ||
2 |
−3−5 | ||
t1= | =−2 odpada | |
4 |
−3+5 | 1 | |||
t2= | = | |||
4 | 2 |
1 | ||
sinx= | ||
2 |
π | π | |||
x= | +2kπ lub x=π− | +2kπ | ||
6 | 6 |
1 | ||
b)sin2x= | ||
2 |
π | π | |||
2x= | +2kπ //:2 lub x=π− | +2kπ //:2 | ||
6 | 6 |
π | 5π | |||
x= | +kπ lub x= | +kπ | ||
12 | 12 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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