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Senior high school mathematics guidance 2005 training choice fill in the blanks training questions 12 chapter 8. The file extension of encoded image stored in jpeg file exchange format.
Answer: There is no maximum value, but there is a minimum value =0.
On the one hand, we can get the derivative from the derivation.
On the other hand, we can see that when x=- 1, f(x)=0, and then when x >；; -1, f(x) tends to infinity. Similarly, when x