Jawabanmu

2014-03-24T21:53:07+07:00
F(x) = sin x                   pi/4 = 180/4 = 45
f(45) = sin 45
       = 1/2 akar 2
2014-03-24T21:59:29+07:00
f(x) = sin x       >>pi/4 = 180/4 = 45
f(45) = sin 45
= 1/2 akar 2