Respuestas

2012-06-15T21:53:31+02:00

2senx +raiz de 3=0

2senx/2 + raiz 3/2 = 0

senx + sen 60 =0

sen (x +60)=0

sen 0 =0

sen 360 = 0

 x = -60

x = 300...........

2012-06-15T21:55:19+02:00

2sen*x+ √3=0

2sen*x=-√3

sen*x=-√3/2 

x=30 degr...etc