hmmm... your explanation is too brief and vague. I don't follow your argument of "some functions do not have anti-derivative?", and "it cannot apply at all time". You need to elaborate on what you claim.
charliecyc 4 years ago
hmmm... your explanation is too brief and vague. I don't follow your argument of "some functions do not have anti-derivative?", and "it cannot apply at all time". You need to elaborate on what you claim.
charliecyc 4 years ago