Penyelesaian nomor 4 dan 5 gimanaya...

integral tak tentu
4.

∫ 5/x⁶  dx = ∫ 5 x⁻⁶ dx =  5/(-6+1) x⁻⁶⁺¹ +c
= 5/-5 x⁻⁵ +c
= - x⁻⁵ + c
= - 1/x⁵  +c

5.
∫ - 4/ ⁵√x⁴ dx = ∫ -4. x⁻⁴/⁵ dx = - 4/(-4/5 +1) x⁻⁴/⁵ ⁺¹ + c
= -4/(1/5) x ¹/⁵ + c
= -20 x¹/⁵ +c
= - 20 ⁵√x + c