smc-1203-40-Log (Definite)

Calculus, 2ADV C4 SM-Bank 1

If , express in its simplest form. (2 marks)

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Evaluate . (3 marks)

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Evaluate (2 marks)

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MARKER’S COMMENT: Most common error was

. Minimize errors by getting the integral in the form of

before integrating.

What is the value of ?

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TIP: Note that

, as

Evaluate (3 marks)

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TIP: Note that

, because