Quiz2num2 - x 2 /a 2 ) + ( y 2 /b 2 ) = 1 . a. once...

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Math21a Quiz#2 Nov 13, 2007 Sec 6-7pm Print Your Name Sign Your Name You have 30 minutes. Each problem is worth 10 points. Showing as much work as possible will guarantee the most credit. Partial credit will be given 1
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1 . Find the limit lim x 0 sin π + tan( x ) tan( x ) - 2 sec( x ) 2
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2 . Find parametric equations and a parameter interval for the motion of a particle that starts at ( a ,0) and traces the ellipse (
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Unformatted text preview: x 2 /a 2 ) + ( y 2 /b 2 ) = 1 . a. once clockwise. b. once counterclockwise c. twice clockwise d. twice counterclockwise 3 3 . Use logarithmic diferentiation to Fnd the derivative o y with repect to the given independent variable. y = (ln x ) ln x 4 4 . Find the deivative of y with respect to the appro-priate variable. y = sin-1 (1-t ) 5...
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Quiz2num2 - x 2 /a 2 ) + ( y 2 /b 2 ) = 1 . a. once...

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