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chtez
@chtez
November 2021
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ПОМОГИТЕ С ТРИГОНОМЕТРИЕЙ УМОЛЯЮ!50 Б
1)4sin 15° cos 15°-8,5
2)√2 (sin^2 22°30′ - cos^2 22°30′ ) +7
3) (6tg 75°)/√3 (1-tg^2 75°) и вся дробь +2
4)√91 sin2x-4 если sinx=0,3 находится во второй четверти
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chtez
December 2021 | 0 Ответы
13a+8b=7...
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chtez
December 2021 | 0 Ответы
pozhalujstapomogite reshit 15 ballov a4a 4 a 4a4 14 1a pri a 3
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