Respuesta :

princegn
=sin30cos60 + sin60cos30
=(1/2)(1/2) + (√3/2)(√3/2)
=1/4 + 3/4
=1+3/4
=4/4
=1
Solutions 

[tex]Sin30cos60 + Sin60cos30 =(1/2)(1/2) + ( \sqrt{3/2})( \sqrt{3/2}) =1/4 + 3/4 =1+3/4 =4/4 =1[/tex]