Math 242 Calculus 4 Chapter 1

Section 1.1 Differential Equations and Mathematical Models
    worksheetDifferential Equations and Mathematical Models

Section 1.2 Integrals
    worksheetIntegrals

Section 1.3 Slope Fields
    worksheetSlope Fields

Section 1.4 Separable Equations
    worksheetSeparable Equations

Section 1.5 Integrating factor
    worksheetIntegrating factor

Section 1.6 Homogenous equations
    worksheetHomogenous equations

HW:

Read Section 1.1 and do the following problems: 3, 4, 5, 7, 9, 12, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45

Read Section 1.2 and do the following problems: 4, 5, 8, 9, 10, 11, 15, 16, 18, 19, 21, 22, 24, 25, 26, 29, 31, 33, 35, 37

Read Section 1.3 and do the following problems: 1-21 odds

Read Section 1.4 and do the following problems: 5, 7, 8, 9, 10, 14, 15, 17, 18, 19, 20, 22, 23, 24, 25, 27, 28

Read Section 1.5 and do the following problems:  2, 5, 8, 10, 11, 15, 17, 19, 20, 23, 25, 27, 28

Read Section 1.6 and do the following problems:  1, 3, 4, 5, 7, 8, 11, 13, 14, 16, 17, 19, 20, 21, 24, 26, 28, 29, 30, 31, 33, 34, 35, 36, 37, 40, 43, 44, 47, 49, 50, 51, 52, 54

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Questions asked by students

Normal Line 1-1-29

Rodent Problem 1-1-45

1.2.15 initial value problem (4th edition)

1.2.24 velocity problem (4th edition)

Separable equation 1-4-19

Separable equation 1-4-22

Separable equation 1-4-23

linear first order equation 1-5-11

Initial Value Problem 1-5-25

Example of dx/dy 1-5-27

dx in Terms of dy 1-5-28

V Substitution 1-6-13

Double Substitution 1-6-14

A Different Substitution 1-6-16

Bernoulli Equation 1-6-20

Homogenous Example with a y Term 1-6-49

Homogenous Example with an x Term 1-6-50

Homogenous Example with a y Term 1-6-52

Homogenous Example with a y Term 1-6-54