Here’s a free video tutorials that I took from my Epitome Online Tuition Program. In this video you will learn the Technique of Differentiation using the Product Rule + Composite Function Rule.
The complete Add Math Online Tuition Program can be found here. You will need to join as a paid member to access the rest of the videos. There are hundreds of video tutorials there, plus SPM Past Year Compilations.
Here’s the working to answer the question 17 d)
And if you’re still unclear of the Working above, then view the video tutorial below to learn my step-by-step explanation
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