Question

Mohon bantuannya penting skali.integral 2x^ 2 (5-4x^ 3) 6 dx

Answer 1

Int 2x² (5 - 4x³)^6 dx
misal u = 5 - 4x³
du = -12x² dx
------------------- : (-6)
-1/6 du = 2x² dx
so,
= int (-1/6 u^6) du
= -1/6 * 1/7 u^7 + C
= -1/42  u^7 + C
= -1/42 (5 - 4x³)^7 + C