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Unformatted text preview: xaxis is: A. 3/10 B . 3π/10 C . 3π/5 D . 10π/3 4. (a) Evaluate the integral: dx x x 3 2 cos sin (15 pts) (b) The correct substitution to evaluate the integral 4 2 2 x x dx is: A. sin 2 x B. tan 2 x C. cos 2 x D. sec 2 x (c) The correct partial fraction expansion to evaluate the integral dx x x ) 9 )( 1 ( 10 2 is: A. 9 1 2 x B x A B. 9 1 2 x C Bx x A C. 9 1 2 x Bx x A D. 2 2 ) 9 ( 1 x B x A 5. Evaluate the improper integral: dx xe x (10 pts) 6. The length of the arc of the curve 2 / 3 2 y x from (0,0) to (2,1). (10 pts) 7. Given the curve 3 2 , t t y t t x , with 1 1 t , find ) , ( 2 2  dx y d . (10 pts)...
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 Fall '06
 Aristidou
 Math, dx, Riemann integral, Partial fractions in complex analysis

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