2. Найдите острый угол х, используя таблицу: а) 1) sinx = 0,1392;
2) sinx = 0,8590; 3) sinx = 0,5150;
6) 1) cosx = 0,7431; 2) coSX = 0,6428; 3) cosx = 0,0523;
в) 1) tgx = 0,4663; 2) tgx = 11,430; 3) tgx = 0,1763;
г) 1) ctgx = 0,9004; 2) ctgx = 1,192; 3) ctgx = 0,3640.
​срочно помогите пожалуйста
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