. "indefinite integral"^^ . . . . . "106015700"^^ . . . "0"^^ . . "0"^^ . "indefinite integral"@en-us . "06015700-n"^^ . "105660259"@en-us . . "the set of functions F(x) + C, where C is any real number, such that F(x) is the integral of f(x)"@en-us . "104605746"@en-us .