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Unformatted text preview: 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...
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This note was uploaded on 04/13/2010 for the course M 408 K taught by Professor Jouve during the Fall '08 term at University of Texas.

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problem6_pdf - rabbani(tar547 – Homework06 – Fouli...

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