I have two functions and I have to find function
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Hello, cristian! I have two functions and I have to find: . We are concerned with three intervals: . . . Hence: . . . Hence: . . . Hence: . Therefore: .
I tried that too, but the book says the correct answer is:
Originally Posted by cristian I tried that too, but the book says the correct answer is: The textbbok is correct. Notice that on . Otherwise it is not negative. So use the corresponding definitions of on those three intervals.
Thank you.
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