ii chorak. 9-sinf 4-bsb algebra umumtalim ii variant

sinf _____ ismi, familiyasi _____________________ sana _____ 9 sinf algebradan 4 – bsb savollari ii-variant 1. graduslarda ifodalangan burchakning radian o‘lchovini toping (6 ball) a) 105° b) 200° c) 48° javob: _______________________________________________ 2. agar aylananing 0,64 𝑚 uzunlikdagi yoyini 0,4 𝑟𝑎𝑑 li markaziy burchak tortib tursa aylana radiusini hisoblang. (4 ball) javob: _______________________________________________ 3. birlik aylanada 𝑃(1; 0) nuqtani (4 ball) a) 11𝜋 2 b) 9𝜋 burchakka burish natijasida hosil bo‘lgan nuqtani koordinatalarini aniqlang. javob: _______________________________________________ 4. hisoblang. (5 ball) 2√3𝑠𝑖𝑛 5𝜋 3 + 2√3𝑡𝑔 𝜋 6 − 2√2𝑐𝑜𝑠 3𝜋 4 − 𝑐𝑡𝑔 3𝜋 6 javob: _______________________________________________ 5. sonning ishorasini anqlang. (6 ball) a) 𝑠𝑖...

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