Jawabanmu

2014-04-08T19:45:28+07:00
Turunan cos sin
turunan cos 1/2x = 2sin 1/2x
1 5 1
Jawaban paling cerdas!
2014-04-08T19:51:41+07:00
F(x) = cos ax --> f'(x) = - a sin ax
cos 1/2 x = -1/2 sin 1/2 x
2 5 2