| π | ||
g(x)=2+sinx−sin( | −x) | |
| 2 |
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g(x)=2+2*cos | *sin | |||||||||||||||||||||
| 2 | 2 |
| π | π | |||
g(x)=2+2*cos | *sin(x− | ) | ||
| 4 | 4 |
| π | ||
g(x)=2+√2*sin(x− | ) | |
| 4 |
| π | ||
−1≤sin(x− | )≤1 /*√2 | |
| 4 |
| π | ||
−√2≤√2sin(x− | )≤√2 /+2 | |
| 4 |
| π | ||
2−√2≤2+√2sin(x− | )≤2+√2 | |
| 4 |
Wiem ze to tak raczej nie jest a to jedyne co mi przychodzi na mysl
| π | ||
sin x − cos x = − ( cos x − sin x) = − √2*cos ( | +α) | |
| 4 |