Question

cos(x-п/6)=√2/2 хелпаните срочно))

Answer 1

Ответ:

$\cos(x - \frac{\pi}{6} ) = \frac{ \sqrt{2} }{2} \\ x - \frac{\pi}{6} = \frac{\pi}{4} + 2\pi \: n \\ x = \frac{\pi}{4} + \frac{\pi}{6} + 2\pi \: n \\ x = \frac{5\pi}{12} + 2\pi \: n$