Solutions to Exam 3 (Purple Version)Ma123 F05

Calculus (With Analytic Geometry)(8th edition)

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: joLqucs - gamut a: .. mum/e l. (18 pts.) Consider the two curves shown below: HHIH Fifilil EHHET FUHC a. At what x values do the two curves intersect? 1 21¢ ( 7c ~37 " o b. Write a single integral (don’t evaluate it) for the (shaded) ween the two curves. 2. (13 pts.) Determine the following: d x . a _l t(s1nt) dt = (53.x) 3. (9 pts.) The region below the curve f(x)=x3 +3x2, ISxSZ and above the x—axis, for IS x S 2, is displayed below: HFIIH FiFIIII EHFIIIT FUHE Which of the following is approximating the area under the curve and above the x—axis between 1 . - oose one)? ; iii. 21 - n "it3 i2 iv. ——+3— n) t] Fur rp cleansed“? ("c Jakl. 4‘14 K6771»? mg (he! flaky/3?; Q}, [444' M’Vaiéb 4‘0 0547.; m 50% 4. (46 pts.) Compute each of the following integrals: a.IxJ'-;3dx 5 S “Xi/1‘" Ax: 9/2 V 'L 'X -23‘.+c 37;) (1/1,) H bjx/t—ZTS (Ast45 ‘ H“ ,L A“ JcAJr continued next page 1 ("7:1 Au“- r7.xe *ééu: xéuc $3 '20 ~47: ’- 4x 0 7. *~ 0-“) flclu r. 25" 7(2 2. 2. 5. (19 ts.) The re ion between the curve a. P g :- 2 5‘ _- 7c y = 2" 25—x2 a. x1 t 25 t '7 /+ and the x—axis in the first quadrant is shown below. Note that (5,0) and (0,10) are points on the curve. x : r7; 5 ‘_ 7«/$ Fiv ' sz F3 FH FEv FEv F? S! Took zoom Trace Hear-1H: Hath [Ir-aw Pen =-2 ll ll /f°) HHIH Fifilil EHFICT FUHC a. Write, but don’t evaluate, an integral for the volume of the object obtained when revolving this (shaded) region about the y-axis. 43W 07" (J 15» MW >217 [V (Y D 7C:¢7 K; dzf~o"‘/+ b. Write, but don’t evaluate, an integral for the volume of the object obtained when revolving this (shaded) region about the x—axis. ’7 2 ‘2_ m; ( 5W(zfz;::>147‘ a Hint: The answers to parts a. and b. are different. ...
View Full Document

Page1 / 5

Solutions to Exam 3 (Purple Version)Ma123 F05 - joLqucs -...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online