1) sin 152° = 0.46947156278
2) tg 91° = −57,2899616308
3) sin(B) = 1 - cos^2(B) = 0,91
4) tg(a) = sin(a)/cos(a) = sin(a)/(1 - cos^2(a)) = 0,9375
1) sin 152° = 0.46947156278
2) tg 91° = −57,2899616308
3) sin(B) = 1 - cos^2(B) = 0,91
4) tg(a) = sin(a)/cos(a) = sin(a)/(1 - cos^2(a)) = 0,9375