(1-sin2a)(1+tg2a)=?, 1, sin2a(1+ctg2a)-cos2a=?, sin2a, (1-cos2a)(1+cos2a)=?, sin22a, sin2a+cos2a=?, 1, 3 ga va 4 ga bo'linadigan eng kichik musbat son?, 12, Agar x+2=14 bo'lsa , 3x-5 ning qiymati ? ?, 31, Bir to'g'ri burchakli uchburchakning katetlari 6 va 8 bo'lsa , gipotenuzasi ?, 10, 20 ning nechta musbat bo'luvchisi bor ?, 6, 3x+5=2x+12 bo'lsa, x=?, 7, Ikki sonning yig'indisi 50, farqi 6. Ular qanday ?, 28 va 22, Radiusi 5 bo'lgan aylananing uzunligi ?, 31,4, 450 burchakning ikkilangani necha gradus ?, 90, 1 dan 100 gacha bo'lgan sonlar orasida nechta 9 raqami bor ?, 20 ta, 15+28=?, 43, 84-27=?, 57, 14*6=?, 84, 96:8=?, 12, 250 ning 10% i ?, 25, 72=?, 49, (sin2a-cos2a)2+2cos2asin2a=?, sin2a+cos2a, sina/(1+cosa)+(1+cosa)/sina=?, 2/sina, 1/(1+tg2a)+1/(1+ctg2a)=?, 1, tg2a-sin2a=?, tg2asin2a, (sina+cosa)2/sin2a-(1+ctg2a) , a=p/3, 2/3, (1+tg2a)-(sina-cosa)2/cos2a a=p/3, 2/√3, sina-cosa=0,6 sinacosa=?, 0,32, 48 ning bo'luvchilari nechta ?, 10, √169, 13, 45+35+x=180 x=?, 100, 6!=?, 720, 1/4 o'nli kasrda, 0,25, bir haftada necha soat bor ?, 168, 1 dan 100 gacha nechta 5 raqami bor, 20, 27 ning kub ildizi, 3, bir o'nlik +bir birlik=?, 11, 9 dan 6 ni uch marta ayirsak =?, -9, 53-17+4=?, 40, yarim soat = ? min, 30, 3x-5=16 x=?, 7, (x-4)(x+4)=?, x2-16, parallel to'g'ri chiziq kesishadimi, yo'q

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