Jawabanmu

2014-02-22T15:28:17+07:00
(tan 30 + sin 30 ) cos 30
= (1/3 √3 + 1/2) 1/2 √3
= 1/2 + 1/4 √3
= 0,5 + 0,25√3
2014-02-22T18:55:24+07:00