下列函数对是同一函数的原函数的是( ).
(A)x2x^2x2与2x22x^22x2
(B)lnx\ln xlnx与ln(x+1)\ln(x + 1)ln(x+1)
(C)sin2x\sin^2 xsin2x与2−cos2x2 - \cos^2 x2−cos2x
(D)exe^xex与ex2e^{x^2}ex2
Copyright ©