Решите неравенство
1. Cos^2 4x–sin^2 4x>корень 2/2
2. Tg(p/6+x)=–корень 3/3

1. Cos² 4x–sin² 4x>√ 2/2cos8x>√2/2 -p/4+2pk<8x<p/4+2pk-p/32+pk/4<x<p/32+pk/42. Tg(p/6+x)=–√ 3/3p/6+x=-arctg√3/3+pkx=-p/6-p/6+pkx=-p/3+pk