smc-968-40-Product Rule

Calculus, 2ADV C2 2019 MET1 1b

Let .

Find . (2 marks)

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Differentiate . (2 marks)

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Differentiate with respect to . (2 marks)

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Differentiate with respect to :

(2 marks)

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Differentiate with respect to . (2 marks)

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COMMENT: There is no necessity to take out the common factor

in this case.