| sinx−|cosx| | π | π | ||||
Narysuj wykres funkcji f(x)= | dla x∊(0; | )U( | ;π). | |||
| cosx | 2 | 2 |
| sinx−cosx | sinx | cosx | ||||
1/ dla cosx>0 f(x)= | = | − | = tgx−1 | |||
| cosx | cosx | cosx |
| sinx+cosx | ||
2/dla cosx<0 f(x}= | = tgx+1 | |
| cosx |
| sinx−|cosx| | sinx | |cosx| | ||||
f(x)= | = | − | = tgx ±1 | |||
| cosx | cosx | cosx |