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Unformatted text preview: erives (mje499) – HW05 – arledge – (57285) 1 This printout should have 10 questions. Multiplechoice 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 ) = 3 x cos5 x . 1. f ′ ( x ) = 15 cos 5 x + 5 x sin5 x 2. f ′ ( x ) = 15 cos 5 x 3 x sin5 x 3. f ′ ( x ) = 3 cos 3 x 3 x sin 5 x 4. f ′ ( x ) = 3 cos 5 x 15 x sin5 x 5. f ′ ( x ) = 3 cos 5 x + 15 x sin3 x 002 10.0 points Find f ′ ( x ) when f ( x ) = parenleftBig x 1 x + 1 parenrightBig 2 . 1. f ′ ( x ) = 4( x + 1) ( x 1) 3 2. f ′ ( x ) = 4( x 1) ( x + 1) 3 3. f ′ ( x ) = 6( x + 1) ( x 1) 3 4. f ′ ( x ) = 6( x 2) ( x + 1) 3 5. f ′ ( x ) = 6( x + 2) ( x 1) 3 6. f ′ ( x ) = 4( x 2) ( x + 1) 3 003 10.0 points Find the value of f ′ (0) when f ( x ) = (1 6 x ) − 3 . 004 10.0 points Determine the derivative of f ( x ) = ( x 3) √ x 1 ....
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This note was uploaded on 10/25/2010 for the course CH 204 taught by Professor Leytner during the Spring '08 term at University of Texas at Austin.
 Spring '08
 leytner

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