Algebra
х2=256 x=?
16
х2=144 x-?
12
2,6,18,.... q=?
3
Muntazam to'rt burchak nomi?
kvadrat
5+3*2=?
11
b1=3 b2=9 q=?
3
1,4,7,10,.. bu qanday progressiya
arifmetik
15,20,25,30,... d=?
5
an=a1+(n-1)d nimani topish formulasi?
arifmetik progresiya n- hadi
sin2x+cos2x=?
1
tgx*ctgx=?
1
agar uchburchak tomonlari 3,4,5 ga teng bo'lsa bu qanday uchburchak bo'ladi?
to'gri burchakli
.