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T041.MCD
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Text File
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1987-05-14
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895b
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46 lines
10,5
.MCD 11000 0
.TXT 1 0 1 30
1,30
DEFINITIONS AND CALCULATIONS
.TXT 2 4 3 71
3,71
In a typical MathCAD document, you define variables and calculate
results. A definition has a ":=" (created by typing a colon) that
means "is defined as." A calculation equation has an equals sign (=).
.TXT 4 0 1 27
1,27
Try typing two equations:
.TXT 0 28 1 20
1,20
1. Type this: time
.TXT 1 0 1 28
1,28
2. Press the colon key (:)
.TXT 1 0 1 22
1,22
3. Type the number 5
.TXT 1 0 1 18
1,18
4. Press [Enter]
.TXT 1 0 1 27
1,27
5. Type this: -16*time^2=
.TXT 1 0 1 24
1,24
6. Press [Enter] again
.TXT 5 -28 4 22
4,22
When you're done,
the two equations
should appear as
shown at right:
.EQN 0 26 1 11
! rd=d ct=10 im=i et=3 zt=15 pr=3 mass length time charge
time:5
.EQN 2 0 2 20
-16*time^2=-400?
.TXT 3 -10 1 27
1,27
(Press [F6] to go on ...)