August 2022 1 1 Report
найдите:
1) 4sin a - 6cos a=
если tg a=1
2) -20 корней из 3 * tg (-210)=
3) 5sin a= если cos a= 2 корня из 6 / 5 и a (3pi/2; 2pi)
4) 4sin (a-2pi) + 7cos ( -pi/2 + a)=
5) 4 корня из 2 * cos pi/3 * cos 9pi/4=
6) 60 / (sin (-32pi/3) * cos (25pi/6))=
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