The function having its own derivative.
Answer to Problem 25E
The only function having its own derivative is
Explanation of Solution
Given information:
The functions are (1)
Concept used:
The formula for the derivative of a function is
Calculation:
Derivative of the function
Apply the L’hopital’s rule,
Derivative of the function
Derivative of the function
Derivative of the function
Now apply L’hopital’s rule,
Derivative of the function
Conclusion: So, the only function having its own derivative is
Chapter 2 Solutions
AP CALCULUS TEST PREP-WORKBOOK
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