Jawabanmu

2014-08-12T22:24:50+07:00
3.(1/2X+5)^2.1/2 =3/2 (1/2x+5)^2
harusnya 1/4.2(1/2x+5)^4= 1/2(1/2x+5)^4
Ehiyaaa maappp. Itu turunan ya bukan integral
2014-08-12T22:43:48+07:00
Cara cepetnya integral (ax+b)^c = 1/(c+1).a.(ax+b)^(c+1)

jadi kalo integral (1/2x+5)^3 dx itu
1/4 dibagi 1/2 (1/2x+5)^4
=1/4.2 (1/2x+5)^4
=1/2 (1/2x+5)^4