# 1Pilihan bergandaWhat is the indefinite integral of the function f(x) = 1?x + Cx^2 + Cx^3 + Cln(x) + C
# 2Pilihan bergandaWhich expression represents the indefinite integral of f(x) = x?x^2/2 + C2x + Cx^3/3 + C1/x + C
# 4Pilihan bergandaWhich function is the result of integrating f(x) = 3?3x + C3x^2 + C3x^3 + Cln(3x) + C