- Course (MA 266) webpage in Math department
- Web-Assign for Purdue students
- the ODE software for Matlab
- Java version of dfield if dfield8 or dfield7 is not working.

** Exam 2 (6:30pm - 7:30pm, April 18, 2018 (Wed) ) ** in WTHR 104:
Sec 4.1 through Sec 6.6

-- Table and formulas of Laplace transform

-- A sample problems for the final exam

** Project 1 (due to March 9): **
-- project 1

** Project 2 (due to April 6):**
-- project 2

** Project 3 (due to April 23 (Mon)): **
-- project 3

- Slide 1 for section 1.1, Slide 2 for section 1.2, and Slide 3 for section 1.3.
- Slide 1 for section 2.1, Slide 2 for section 2.2, slide 3 for section 2.3, slide 4 for section 2.4, slide 5 for section 2.5, slide 6 for section 2.6, slide 7 for section 2.7.
- slide 1 for section 3.1, slide 2 for section 3.2, slide 3 for section 3.3, slide 4 for section 3.4, slide 5 for section 3.5, slide 6 for section 3.6, slide 7 for section 3.7, slide 8 for section 3.8,
- slide 1 for section 4.1, slide 2 for section 4.2, slide 3 for section 4.3,
- slide 1 for section 6.1, slide 2 for section 6.2, slide 3 for section 6.3, slide 4 for section 6.4, slide 5 for section 6.5, slide 6 for section 6.6,
- slide 1 for section 7.1, slide 2 for section 7.2, slide 3 for section 7.3, slide 4 for section 7.4, slide 5 for section 7.5, slide 6 for section 7.6, slide 8 for section 7.8, slide 9 for section 7.9,

HW 1 (due to Jan 22, Mon): (Sec 1.1) 2, 5; (Sec 1.3) 8, 11; (S.P.) A;

HW 2 (due to Jan 26, Fri): (Sec 2.1) 3, 24; (Sec 2.2) 11, 14, 28, 36; (S.P.) B, C;

HW 3 (due to Feb 2, Fri): (Sec 2.3) 1, 2, 16, 21, 22, 29; (Sec 2.2) 32 (b), 36 (b); (S.P.) D;

HW 4 (due to Feb 9, Fri): (Sec 2.4) 17, 22 (a), (b); (Sec 2.5) 4, 22; (S.P.) E, F;

HW 5 (due to Feb 16, Fri): (Sec 2.6) 18; (Sec 2.7) 20 (a) (b) (d); (S.P.) G, H, I;

HW 6 (due to Feb 23, Fri): (Sec 3.1) 19, 22; (Sec 3.2) 13, 14, 25; (Sec 3.3) 17, 23;

HW 7 (due to March 2, Fri): (Sec 3.4) 15, 25; (Sec 3.5) 15, 21a, 22a;

HW 8 (due to March 23, Fri): (Sec 3.6) 15; (Sec 3.7) 9, 28; (Supplementary) J;

HW 9 (due to March 30, Fri): (Sec 3.8) 7; (Sec 6.1) 5b, 8, 15;

(1) Find the solution of y^(4) - y = 0; y(0) = 7/2, y'(0) = -4, y"(0) = 5/2, y^(3)(0) = -15/8;

(2) Find the solution of r^2 = -i

HW 10 (due to April 6, Fri): (Sec 6.2) 10, 21; (Sec 6.3) 1, 2, 18, 21, 23; (Supplementary) K;

(1) Set up a particular solution of y^(3) - y' = t e^t

HW 11 (due to April 16, Mon): (Sec 6.5) 14 a,b; (Sec 6.6) 4, 5; (Sec 7.2) 22, 23; (Supplementary) L;

HW 12 ( ): (Sec 7.3) 17, 20; (Sec 7.5) 1, 4; (Sec 7.6) 2, 6; (Supplementary) M, N, O, P;