Columbus State Community College
Math 2255 Elementary Differential Equations
After Class Quiz 2,
1.
Name:
Identify each of the following differential equations as either Separable, Homogeneous, Linear or
Bernoulli. Justify your conclusion, if it is separa

Math 2568 Homework #5:
Do all problems on separate paper and attach your work to this sheet. Show all work and give full explanations when
needed. Each problem is worth 10 points.
1) Let be the unit disk. That is, let = cfw_[] 2 + 2 1 .
a) Show that is no

Columbus State Community College
Math 2255 Elementary Differential Equations
Review Problems for Test 1
1.
2.
Identify each of the following differential equations as either Separable, Homogeneous, Linear or
Bernoulli. Justify your conclusion, if it is se

Math 2568 Coordinate Practice Problems:
The following are some problems that will help with our understanding of coordinate systems for vector spaces. This is
not an official graded homework, but will greatly increase your chance of earning a high score o

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Columbus State Community College
Math 2255 Elementary Differential Equations
After Class Quiz 2,
1.
Solve the first order linear differential equation:
dy
cos t sec y 0
dt
A.
sin t
B.
t
C.
2tyy t 2 3 y 2
D.
t 2 y ty y 2
E.
dy
2ty 2 3t 2 y 2
dt
F.
ty 2 y