Integral (√x+3x√x) dx adalah
IntrGral Tak TentU
y = a xⁿ dx –> ∫y dx = a/(n+1) xⁿ⁺¹ + x
–
∫ √x + 3x√x dx = ∫ (x^(1/2) + 3 x^(3/2) ) dx
= 2/3 x^(3/2) + 3 (2/5) x ^(5/2) + c
= 2/3 x^(3/2 ) + 6/5 x^(5/2) + c
= 2/3 x√ x + 6/5 x² √x + c
= 2/15 x √x ( 5- 9 x ) + c
= 2/15 ( 5 – 9x) x√x +c