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D001.MCD
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Text File
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1987-05-13
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821b
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46 lines
.MCD 11000 0
.TXT 1 0 1 43
1,43
WELCOME TO THE MATHCAD SELF-RUNNING DEMO!
.EQN 0 100 1 8
! rd=d ct=10 im=i et=3 zt=15 pr=3 mass length time charge
a:1
.TXT 2 -97 1 45
1,45
In this demo, you'll see MathCAD in action.
.EQN 0 97 1 8
b:0
.EQN 1 0 1 9
c:-2
.TXT 1 -97 2 17
2,17
MathCAD handles
equations . . .
.EQN 0 31 5 23
x:(-b+\(b^2-4*a*c))/(2*a)
.EQN 1 54 2 24
f(x):a*x^2+b*x+c
.EQN 2 -22 1 13
x=1.414?
.TXT 3 -63 1 18
1,18
. . . text . . .
.TXT 0 30 3 37
3,37
The above equations shows the
positive root of the quadratic
formula.
.EQN 3 65 1 18
x:-2,-1.8;2
.TXT 2 -95 1 24
1,24
. . . and graphs . . .
.EQN 0 31 6 24
4&-4&f(x),0{1,4,5,15,l}@2&-2&x
.TXT 4 -31 1 31
1,31
. . . all on the same screen.
.TXT 2 1 1 31
1,31
(Press [F6] now to go on ...)