| 1 | ||
f(x)=arcsin( | ) | |
| x |
| 1 | ||
−1≤ | ≤1 | |
| x |
| 1 | 1 | |||
f(−x)=arcsin( | )=−arcsin( | ) | ||
| −x | x |
| π | ||
f(1)= | ||
| 2 |
| 1 | −1 | |||
f'(x)= | * | <0 dla x∊(−∞,−1>∪<1,∞) ⇒ f(x) malejąca | ||
| √1−(1/x)2 | x2 |
| √2 | π | |||
f(√2)=arcsin( | )= | |||
| 2 | 4 |
| 1 | π | |||
f(2)=arcsin( | )= | |||
| 2 | 6 |
x≠0
| 1 | ||
−1≤ | ≤1⇔x≤−1 lub x≥1 | |
| x |
| π | ||
x=1 to y= | ||
| 2 |
| 1 | π | |||
x=2 to y=arcsin( | )= | |||
| 2 | 6 |
dzięki raz jeszcze