Q359 · Practice questionTechnology-freeSimple familiar4 marks
QUESTION 359 (4 marks)
and . Determine exactly.
a)[4 marks]
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WORKED SOLUTION
4 marksPractice marking scheme
ANSWER
.
Worked solution
Integrate each term: . The condition gives , so .
Exact answers unless rounding is specified; equivalent forms accepted. Retain unrounded intermediate values.
Integrates the trigonometric term with the correct factor.
Integrates the exponential term with the correct sign.
Uses the given initial condition.
Obtains the complete function.
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