
hp40g+.book Page 21 Friday, December 9, 2005 1:03 AM
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| ⎞ |
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| ⎝X6 + 2 ⋅ X4 + X2⎠ |
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| gives a primitive: |
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| X |
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| You can also type ∫ |
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N o t e |
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X | 6 | + 2 | ⋅ X | 4 | + X | 2dX which gives the | |||||||||||||||
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| primitive which is zero for x = 1 |
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| 4 ⎠ | |||||||
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| Example |
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| Calculate: |
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| ∫ sin(x) + sin | (2 | ⋅ | x)dx |
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| Typing: |
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| ⎛ |
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| gives the result: |
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| 1 | cos(X) – 1 |
| ) + | 1 | ⋅ LN( |
| cos(X) + 1 |
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| 6 |
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| 2 |
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| 2 cos(X) + 1 |
| ) |
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N O T E : | 3 |
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If the argument to INTVX is the AND of two elements, | |||||||||||||||||||||
| INTVX concerns itself only with the second element of the | ||||||||||||||||||||
| AND, and adds the result to the first argument. | ||||||||||||||||||||
lim |
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Calculate limits |
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| LIMIT or lim has two arguments: an expression dependent |
on a variable, and an equality (a variable = the value to which you want to calculate the limit).
You can omit the name of the variable and the sign =, when this name is in VX).
It is often preferable to use a quoted expression:
Computer Algebra System (CAS) |
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