Penn State University  
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   ---Math 251 Section 02, Spring 2012
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Jan 8, 2012: Common Math 251 Syllabus
Jan 8, 2012: Instructor's Syllabus
Jan 10, 2012: Homework 1(a): Section 1.1: 7, 8, 9, 15, 17, 21, 22 (Due 1/18/2012, Wednesday)
Jan 12, 2012: Homework 1(b): Section 1.2: 3, 7, 9, 13, 15 (Due 1/18/2012, Wednesday)
Jan 13, 2012: Homework 1(c): Section 2.1: 4, 6, 7, 11(for these 4 problems, just find the general solutions), 32 (Due 1/18/2012, Wednesday) (END OF HW1)
Jan 18, 2012: Homework 2(a): Section 2.1: 13, 16, 19, 30, 31 (Due 1/25/2012, Wednesday)
Jan 19, 2012: Homework 2(b): Section 2.2: 1, 3, 9(a), 16(a), 31(b)(read (30) first).Section 2.4: 2, 3, 4. (Due 1/25/2012, Wednesday) (END OF HW2)
Jan 23, 2012: Homework 3(a): Section 2.3: 2, 3. Section 2.4: 22(a)(b), 24, 25. (Due 2/1/2012, Wednesday)
Jan 8, 2012: Quiz 1 and key.
Jan 26, 2012: Homework 3(b): Section 2.3: 4, 5(a), 20(a)(b), 22(a). (Due 2/1/2012, Wednesday)
Jan 27, 2012: Homework 3(c): Section 2.3: 8, 9. (Due 2/1/2012, Wednesday) (END OF HW3)
Jan 30, 2012: Homework 4(a): Section 2.5: 3, 4, 14, 15 (Due 2/8/2012, Wednesday)
Feb 1, 2012: Homework 4(b): Section 2.5: 8, 9, 11, 12, 21 (Due 2/8/2012, Wednesday)
Feb 2, 2012: Homework 4(c): Section 2.6: 2, 3, 4, 5, 10, 13, 15 (Due 2/8/2012, Wednesday)(END OF HW4)
Feb 8, 2012: Homework 5(a): Section 3.1: 1, 4, 11, 14, 17, 21, 27 Section 3.3: 7, 18, 29, 32(Due 2/15/2012, Wednesday)
Feb 10, 2012: Homework 5(b): Section 3.2: 1, 3, 15, 17 Section 3.4: 4, 5, 6, 16(Due 2/15/2012, Wednesday)(END OF HW5)
Feb 12, 2012: Cheat Sheet for Midterm 1.
Feb 12, 2012: Sample exam for Midterm 1.
Feb 13, 2012: Homework 6(a): Section 3.4: 23, 24, 25, 27, 28 (Due 2/22/2012, Wednesday)(END OF HW6)
Feb 22, 2012: Homework 7(a): Section 3.5: 5, 6, 7, 15, 16, 18, 28, 31(Due 2/29/2012, Wednesday)
Feb 22, 2012: Homework 7(b): 6, 9, 14, 15, 16 of this page.(Due 2/29/2012, Wednesday)(END OF HW7)
Feb 27, 2012: Homework 8(a): Section 3.7: 6, 7, 14, 17, 24, 26(Due 3/14/2012, Wednesday)
Feb 27, 2012: Answers for HW7(b).
Mar 1, 2012: Homework 8(b): Section 4.2: 13, 16, 19, 22, 24, 30, 33, 36(Due 3/14/2012, Wednesday)(END OF HW8)
Mar 12, 2012: Homework 9(a): Section 6.1: 5, 6, 12, 13; Section 6.2: 2, 3, 4, 13, 14, 15 (using Laplace tranform table on page 317, or download HERE)(Due 3/21/2012, Wednesday)
Mar 15, 2012: Homework 9(b): Section 6.2: 5, 6, 7, 18, 19, 29, 31, 33(Due 3/21/2012, Wednesday)
Mar 16, 2012: Homework 9(c): Section 6.3: 7, 11, 13, 16(Due 3/21/2012, Wednesday)(END OF HW9)
Mar 20, 2012: Homework 10(a): Section 6.3: 19, 20, 21, 22, 23, 24(Due 3/28/2012, Wednesday)
Mar 21, 2012: Homework 10(b): Section 6.4: 3, 4, 5, 10, 11 (just solve the IVP)(Due 3/28/2012, Wednesday)
Mar 22, 2012: Homework 10(c): Section 6.5: 3, 4, 5, 6, 8, 9, 10 (just solve the IVP)(Due 3/28/2012, Wednesday)(END OF HW10)
Mar 26, 2012: Homework 11(a): Section 7.5: 1, 2, 15, 16(Due 4/4/2012, Wednesday)
Mar 26, 2012: Study Guide for Exam II
Mar 26, 2012: Quiz 3, Quiz 4
Mar 29, 2012: Homework 11(b): Section 7.6: 1, 2 (just solve); 1 - 8 on THIS PAGE (Due 4/4/2012, Wednesday)(END OF HW11)
Mar 29, 2012: Critical point classification.
Mar 29, 2012: Sample exam for Midterm 2.
Apr 6, 2012: Homework 12(a): Section 10.1: 2, 3, 5, 14, 15; Section 10.5: 1, 3, 5 (Due 4/12/2012,Thursday)(END OF HW12)
Apr 10, 2012: Homework 13(a): Section 10.5: 7, 8 (Due 4/18/2012, Wednesday)
Apr 12, 2012: Homework 13(b): Section 10.2: 19, 20, 22, 23 (just find their Fourier Series) (Due 4/18/2012, Wednesday)
Apr 12, 2012: Homework 13(c): Section 10.3:1, 2, 3, 4 (Due 4/18/2012, Wednesday)(END OF HW13)
Apr 16, 2012: Homework 14(a): Section 10.4: 15, 16, 21, 22; and 10(c) on THIS PAGE (Due 4/25/2012, Wednesday).
Apr 19, 2012: Homework 14(b): Section 10.6: 1, 2, ; and 10, 11 on THIS PAGE (Due 4/25/2012, Wednesday).
Apr 21, 2012: Homework 14(c): 8, 9 on THIS PAGE (Due 4/25/2012, Wednesday).
Apr 23, 2012: Final Exam Study Guide
Apr 25, 2012: Final Practice