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E. 5:Complex
Press   . Use  and 
to select the menu of choice. |
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Not all options are given in the entry format. Options that are used frequently will be included, but others are omitted from the table. For a complete format listing, you can check the TI-89 manual. Results in complex mode are not covered. They can be found in the manual.
Note: The key access to the complex i, is
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|
Operation |
Entry Format |
Explanation |
Screen |
| 1:conj | conj(expression1) conj(list1) conj(matrix1) |
Returns
the complex conjugate of the argument. |
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| 2:real | real(expression1) real(list1) real(matrix1) |
Returns
the real part of the argument. |
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| 3:imag | imag(expression1) imag(list1) imag(matrix1) |
Returns
the imaginary part of the argument. |
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| 4:angle | angle(expression1) angle(list1) angle(matrix1) |
Returns
the angle of expression1, interpreting expression1 as a complex number. |
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| 5:abs | abs(expression1) abs(list1) abs(matrix1) |
Returns
the absolute value of the argument. Same as 1:Number 2:abs. |
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