1. Birlik aylananing nuqtasini

1. Birlik aylananing nuqtasini :
1) 2) 3) 4) burchakka burish natijasida hosil bo’lgan nuqtalarning kordinatalarini toping.
2. Agar 1) 2) bo’lsa , va ishoralarini aniqlang.
3. ekanligi ma’lum. ifodaning qiymatini toping.
4. Ayniyatni isbotlang:
5. Hisoblang:

1. Birlik aylananing nuqtasini :

1) 2) 3) 4) burchakka burish natijasida hosil bo’lgan nuqtalarning kordinatalarini toping.
2. Agar 1) 2) bo’lsa , va ishoralarini aniqlang.
3. ekanligi ma’lum. ifodaning qiymatini toping.
4. Ayniyatni isbotlang:
5. Hisoblang:

1. Birlik aylananing nuqtasini :

1) 2) 3) 4) burchakka burish natijasida hosil bo’lgan nuqtalarning kordinatalarini toping.
2. Agar 1) 2) bo’lsa , va ishoralarini aniqlang.
3. ekanligi ma’lum. ifodaning qiymatini toping.
4. Ayniyatni isbotlang:
5. Hisoblang: