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problem6_pdf

# problem6_pdf - rabbani(tar547 Homework06 Fouli(58395 This...

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rabbani (tar547) – Homework06 – Fouli – (58395) 1 This print-out should have 16 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Find the derivative of f when f ( x ) = 6 x cos 2 x - 4 sin 2 x . 1. f ( x ) = 12 x sin 2 x - 2 cos 2 x 2. f ( x ) = 8 cos 2 x - 2 x sin 2 x 3. f ( x ) = - 12 x sin 2 x - 8 cos 2 x 4. f ( x ) = - 8 cos 2 x + 12 x sin 2 x 5. f ( x ) = - 12 x sin 2 x - 2 cos 2 x 002 10.0 points Determine f ( x ) when f ( x ) = x + 1 x 2 - 2 . 1. f ( x ) = - 2 + x ( x 2 - 2) 3 / 2 2. f ( x ) = 2 - x ( x 2 - 2) 1 / 2 3. f ( x ) = 2 - x ( x 2 - 2) 3 / 2 4. f ( x ) = 2 + x ( x 2 - 2) 3 / 2 5. f ( x ) = - 2 + x ( x 2 - 2) 1 / 2 6. f ( x ) = 2 + x ( x 2 - 2) 1 / 2 003 10.0 points Find the derivative of y when y = 10 sin x - 8 x cos x . 1. y = 5 sin x - cos x x 2. y = 5 cos x - sin x x 3. y = 4 cos x + 9 parenleftBig sin x x parenrightBig 4. y = 4 sin x - 9 parenleftBig cos x x parenrightBig 5. y = 4 sin x + cos x x 6. y = 5 sin x + 9 parenleftBig sin x x parenrightBig 004 10.0 points Find the derivative of f when f ( x ) = parenleftBig 4 x 3 / 2 + x 3 / 2 parenrightBig 2 .

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