Share nuqtani koordinata boshi atrofida burish
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p(1;0) nuqtani qanday burchakka burish natijasida (-1;0) nuqta hosil bo'ladi
-π
p(1;0) nuqtani qanday burchakka burish natijasida (0;1) nuqta hosil bo'ladi
π/2
p(1;0) nuqtani 1 rad burchakka burishdan hosil bo'lgan burchak qaysi chorakda bo'ladi
I chorak
p(1;0) nuqtani 3,16 rad burchakka burishdan hosil bo'lgan burchak qaysi chorakda bo'ladi
III chorak
p(1;0) nuqtani 1,8 rad burchakka burishdan hosil bo'lgan burchak qaysi chorakda bo'ladi
II chorak
P(1;0)nuqtani π/4+2π burchakka burganda hosil bo'lgan nuqta...
(√2/2;√2/2)
teng tomonli uchburchakning ichki burchaklarini radianda aniqlang
π/3
kvadratning ichki burchaklarini radianda aniqlang
π/2
taqqoslang: π/2 va 2
2
40° ni radianda ifodalang
2π/9
Pifagor teoremasini ayting
c^2=a^2+b^2
30° burchak qarshisidagi katet .....davom ettiring
gipotenuzaning yarmiga teng
bir burchagi 45° bo'lgan to'g'ri burchakli uchburchakning ikkinchi burchagi necha gradus
45°
x^2-7x+10=0 kvadrat tenglama ildizlarini toping
5 va 2
x^2-6x+7=0 parabola uchining absissasini toping
3
x^2-6x+7=0 parabola uchining ordinatasini toping
-2
