Question

Дам 90 срочноо
cos 3x =√‎3/2
sin (x-π/6) = -1
sin (x+π/4)=0


Дякую за допомогу ❤️​

Answer 1

Ответ:

sin ( x + π/4 ) = 0 ;

x + π/4 = π * n ;

x = π * n - π/4 ;

sin ( x - π/6 ) = - 1 ;

x - π/6 = 3π/2 + 2πn ;

x = 3π/2 + π/6 + 2πn ;

x = 5π/3 + 2πn .