s251final(fa10)

# s251final(fa10) - x(b 7 cos 50 2 sin 30 20 60 2 2 196 16 x...

This preview shows page 1. Sign up to view the full content.

MATH 251 Final Exam December 15, 2010 ANSWER KEY (Form A) 1. A 2. A 3. D 4. B 5. B 6. C 7. D 8. C 9. A 10. C 11. B 12. B 13. D 14. A 15. ) 6 6 sin( ) ( 2 1 ) 6 cos( 4 ) ( 1 - + - = t t u t t y 16. 4 ) 1 2 ( 2 - = n n λ , - = x n x X n 2 1 2 cos ) ( , n = 1, 2, 3, … 17. (a) -- (b) a 10 = 0 (c) iv (d) F (-2) → 0, F (5) → 4 18. (a) v ( x ) = 60 – 20
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: x (b) ) 7 cos( 50 ) 2 sin( 30 20 60 ) , ( 2 2 196 16 x e x e x t x u t t π--+--= (c) 42 ) 9 . ( ) , 9 . ( lim = = ∞ → v t u t (d) It will be equal to, since the steady-state solution will be the same....
View Full Document

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern