Sin2x= - корень(3)/2

0 голосов
107 просмотров

Sin2x= - корень(3)/2


Алгебра (58 баллов) | 107 просмотров
0

whats the question

0

Solve equation

Дан 1 ответ
0 голосов

I hope this helps you


image
0

thanks :з

0

you're welcome ^-^

0

it's incorrect please report my answer

0

I did mistake sin (90-30)=sin60