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| Numerator
(CAS,ALGEBRA mode) |
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| Extracts
the numerator of a fraction. |
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CAS;
[F2](CALC)[9](EXTRCT)[2](num)
ALGEBRA;
[F2](CALC)[2](num) |
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| numerator(
expression [ ) ] |
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| 1. |
To
extract the numerator of the fraction (X+2)/(Y-1)
[F2](CALC)[9](EXTRCT)[2](num)[(]
[X][+][2][)][/][(]
[ALPHA][Y][-][1][)][EXE] |
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| 2. |
numerator(
-A/B/C ) |
-A |
| 3. |
numerator(
X+3 ) |
X+3 |
| 4. |
numerator(
1/ ) |
0 |
| 5. |
numerator((
1+ i )/( 1- i )) |
i |
