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Pushinka33
@Pushinka33
June 2022
1
16
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30б! Вычислить:
tgα-?, если
cos2α= [tex]- \frac{5}{13} [/tex] и π меньше α меньше [tex] \frac{3}{2} \pi [/tex]
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okneret
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Применена формула универсальной подстановки
3 votes
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Pushinka33
Большое спасибо!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Verified answer
Применена формула универсальной подстановки