Math 215: Office Hours: Wed: 4--5pm ; Thurs: 3:45--4:45 ;

Homework 1 (Due in class Jan. 13th): (Read Sections 1.2 and 2.1 of the book) Assignment Click here: Solutions Click here

Homework 2 (Due in class Jan. 20th): (Read Sections 2.2, 2.3, and 2.4 of the book) Assignment Click here: Solutions Click here:

Homework 3: (Due in class Jan. 27th): (Read Section 2.4 and 2.5 of the book) Assignment Click here: Solutions Click here:

Homework 4: (Due in class Feb. 3rd): (Read Sections 3.1--3.4 of the book) Assignment Click here: Solutions Click here:

Midterm 1: February 13: Sample questions Click here: Solutions Click here:

Midterm 1: February 13: Questions and Solutions Click here:

Worked Examples: Inhomogeneous problems (general case): Click here:

Homework 5: (Due in Class Feb. 10th): (Read Section 3.5 of the book) Assignment Click here: Solutions Click here:

Homework 6: (Due in Class Feb. 17th): (Read Section 3.6 and 3.7 of the book) Assignment Click here: Solutions Click here:

Homework 7: (Due in Class MONDAY March 5th): (Read Section 6.1--6.3 of the book) Assignment Click here: Solutions Click here:

Homework 8: (Due in class March 12th): (Read Section 6.4--6.5 of the book) Assignment Click here: Solutions Click here:

Midterm 2: March 19th: Sample questions and solutions Click here: Sample questions and solutions on higher order equations Click here: Laplace transform table Click here: Solutions to the Actual Midterm Click here:

Method of Undetermined Coefficients for Inhomogeneous Linear Systems Some worked problems Click here:

Homework 9: (Due in class March 23rd: (Read Section 7.4, 7.5, 7.6 of the book) Assignment Click here: Solutions Click here:

Homework 10: (Due in class March 30th: (Read Section 7.8 and 7.9 of the book) Assignment Click here: Solutions Click here:

Phase Plane: Some Notes and Worked Problems: Click here: A Few problems from the book: Click here:

Math 215 Final and Solutions Click here: