Предмет: Алгебра, автор: ns997

Как найти sin(t/2)? есть ли какая-то формула.?

Ответы

Автор ответа: o1l7eg17

0

да, есть формула синуса половинного угла:

$sin frac{t}{2} = sqrt{ frac{1+cost}{2} }$

Автор ответа: ns997

0

Спасибо )

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