Ответы и объяснения

2012-04-14T21:12:45+00:00

((sin(x)-1) (2 cos(+1)))/√(tan(x)) = 0

 

(2 cos(1) sin(x))/-√(tan(x)) (2 cos(1))√tanx= 0

 

2 cos(1) cos(x) -√(tan(x)) (2 cos(1))/√tanx= 0

 

x = 1/2 (4 pi n+pi), n e Z