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1984AB3

# 1984AB3 - mew— ms 3 at 3 Let R be the region enclosed by...

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Unformatted text preview: mew—- ms 3., at: 3. Let R be the region enclosed by the X- (a) Find the area antiderivative. Find the volume of the solid generated by revolving R about the (b) axis, the Y-axis, the line x= 2. an of R by setting up and evaluating a deﬁnite integral. Your work must incl d the curve y = 22" + 3x. ude an Y-axis by setting up and evaluating ‘ deﬁnite integral. Your work must include an antiderivative. b) Ciilindricai shells : V .- .— 4 a 5hr So xejdx = our So x(.1e.x+3x)alx 9. .7. = LHT SQ xexdx + sngﬂx Sxexdx ‘ a. 32. gig dv=_e;b< =47r(xe_x~ex)] +el'n’x] aLu.— x v-e ° ° xef—Sexdx = 41r[9.e.a-e.1‘(°‘n] + “'1" 2. Li'Ti'e. + stair .m— — V 109A AR’lFRf‘il ...
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