s251ex1(sp09) - (d) E 13. (a) k = 9 (b) = 4 (c) False 14. 2...

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MATH 251 Exam I February 26, 2009 ANSWER KEY 1. (a) H (b) D (c) E 2. C 3. D 4. A 5. A 6. D 7. A 8. C 9. A 10. C 11. C 12. (a) t t c e t C e C y - - + = 2 1 (b) C (c) B
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Unformatted text preview: (d) E 13. (a) k = 9 (b) = 4 (c) False 14. 2 1 ) cos( ) sin( t t t t y + + = 15. ) ln( 3 2 3 1 t t C t C y + =...
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This note was uploaded on 07/16/2011 for the course MATH 251 taught by Professor Chezhongyuan during the Spring '08 term at Pennsylvania State University, University Park.

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