tentukan intergal-intergal tak tentu berikut ini.

∫(4x+5)^6 = 
misal u = 4x+5
du/dx = 4
dx=du/4

jadi ∫(4x+5)^6.dx =∫u^6. du/4
=1/4∫1/6+1 u^6+1 .du
=1/4 (1/7 u^7)+c
=1/28(u^7)+c
=1/28(4x+5)^7+c