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T072.MCD
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Text File
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1987-05-04
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939b
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37 lines
13,17
.MCD 11000 0
.TXT 1 0 1 20
1,20
DEFINITE INTEGRALS
.TXT 2 4 2 68
2,68
To evaluate a definite integral, press the ampersand key (&) and
fill in the blanks. (The ampersand key is [Shift]7.) Try it now:
.TXT 3 0 1 75
1,75
1. Type an ampersand (&). You see an integral with four placeholders (■).
.TXT 1 0 1 59
1,59
2. Move the cursor to the top placeholder and type: 2
.TXT 1 0 1 59
1,59
3. Move the cursor to the bottom placeholder and type: 1
.TXT 1 0 1 63
1,63
4. Move the cursor to the middle placeholder and type: ln(x)
.TXT 1 0 1 59
1,59
5. Move the cursor to the end placeholder and type: x
.TXT 1 0 1 48
1,48
6. Press the equals sign (=) to see the answer
.TXT 6 0 1 55
1,55
When you're done, the integral should look like this:
.EQN 2 2 3 24
! rd=d ct=10 im=i et=3 zt=15 pr=3 mass length time charge
(1&2`ln(x)&x)=0.386?
.TXT 3 10 1 27
1,27
(Press [F6] to go on ...)