Video solusi : Hasil dari integralx^3/(x^2+1)^3 dx=... A. -2x^2-1/4(x^2+1)^2+C V Konsep IntegralB. -2(x^2-1)/4(x^2+1)^2+C C. x^4/(x^2+1)^4+C misal: y=(x^2+1) Pembabasan integral x^n=1n+1 x^n+1+C D. -(x^2+1)/4(x^2+1)^2+C =integral x(y-1)/y^3 d y/2 x=1/2 integral(y^-2-y^-3) d y E. -2(2x^2-1)/4(x^2+1)+C =1/2[1/-2+1 y^-1-1/-3+1 y^-2]+c =-1/2 1/y+1/4 1/y^2+C=1-2 y/4 y^2+C colearn =1-2(x^2+1)/4(x^2+1)^2+c=-2x^2-1/4(x^2+1)^2+c colearn.id