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Unformatted text preview: ( x ) dx is read “the integral from 0 to a of f(x) dee x. ” Remember: The angles for sin and cosine are always (well. .. almost always) in radians! Correct Answers: •0.173205 11. (1 pt) Sketch the region enclosed by y = 3 x and y = 4 x 2 . Decide whether to integrate with respect to x or y . Then ﬁnd the area of the region. Correct Answers: • 0.28125 12. (1 pt) Sketch the region enclosed by x + y 2 = 42 and x + y = 0. Decide whether to integrate with respect to x or y . Then ﬁnd the area of the region. Correct Answers: • 366.166666666667 1 13. (1 pt) Find the area enclosed between f ( x )= . 1 x 2 + 6 and g ( x )= x from x =5 to x = 5. Correct Answers: • 68.3333333333333 Generated by the WeBWorK system c ± WeBWorK Team, Department of Mathematics, University of Rochester 2...
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 Spring '08
 Shen
 Statistics, Trigonometry, Integrals, Trigraph, Mike Truong

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