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KOVAKOVA
@KOVAKOVA
August 2022
1
9
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Упростите:
sint/1-cost - 1+cost/sint
Вычислите:
1) 2 корня из 2 * sin П/8 * cos П/8
2) sina * cos(a-П/2) - 2cos(П-а)
при а=П/3
3) 9 корней из 5 * sin 2x, если sin=-2/3 и -П/2
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Mydrый
Решениеееееееееееееееееееееее еще добавлю
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6 votes
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