Shannon Tan's answer to Yutong's Secondary 4 E Maths Singapore question.
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Always remember that the solution for the derivative of ln is always f'(x)/f(x). Have to learn to identify & familiarise yourself with the various rules, and practice more on application questions such that you become flexible and adaptable toward various types of questions.
Date Posted:
4 years ago
Better is to use the logarithmic rules to split all the ln first.
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