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Preliminaries.
Example 1. Use pencil and
paper techniques and find the general solution to the D. E.
.
Example 2. Use pencil and
paper techniques and find the general solution to the I. V. P.
.
Example 3. Use pencil and
paper techniques and find the general solution to the I. V. P.
.
Computer Lab
Work.
First load Mathematica's Plot Vector Field subroutine.
Example 4. Use
Mathematica to find the general solution to the D. E.
.
Example 5. Use
Mathematica to find the general solution to the I. V. P.
.
Example 6. Use
Mathematica to find the general solution to the I. V. P.
.
Example 7. Use
Mathematica's general solution and substitute values C = 0, 1,
2.
Plot the solutions over the interval
.
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![[Graphics:p1.txtgr14.gif]](p1.txtgr14.gif)
Example 8. Use
Mathematica's general solution and make a table of
functions
for the values C = -10, -9, ... , -2, -1, 0, 1, 2, ... ,10.
Plot the solutions over the interval
.
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![[Graphics:p1.txtgr17.gif]](p1.txtgr17.gif)
Example 9. Use
Mathematica's Plot Vector Field subroutine and plot the vector
slope field for the D. E.
.
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![[Graphics:p1.txtgr20.gif]](p1.txtgr20.gif)
Example 10. Plot the solutions you found in 8 and the vector slope field in 9.
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![[Graphics:p1.txtgr22.gif]](p1.txtgr22.gif)
(c) John H. Mathews, 1998