y 1 x 1 3 Gambar 5 Latihan Soal 2 1 4 dx . 1 4 dx . 2 3 / 2 x 3 x 2 3 ( ) 0 x 2 3 . 3 2 3 / 2 dx . 4 2 dx 4 3 (x ) 0 x x 2 94