30 x 1 2 3 July 8, 2019 16 32 64 128 30 x 3 1 2 tires 30 x 30 1 2 Slope 30 1 x 1 x 2 3 Slope 30 1 x 1 x 2 3 lego 1 3y 2 x xy 30 Cos x 30 cos x 30 1 2 30 x 1 2 akar 3 30 x 1 2 √ 3 30 x 3 1 2 inner tube 2 x 1 2 30 32 Sin x 30 1 2 akar 3 30 1 5 x 2 3 Sin x 30 )= 1 2 √ 3 30 =( 1 2 x 4 x 3 h