CASTI-89 TITANIUM · CALC89
imag(
Returns the imaginary part of a complex number.
Syntax
imag(expr)
- Group
- Number functions
- Arguments
- Takes one complex number or expression.
- Availability
- Included
- Menu path
- MATH ▸ Number ▸ CMPLX ▸ imag(
Example
| Input | Result |
|---|---|
| imag(3+4ⅈ) | 4 |
Typing imag(3+4ⅈ) on the home screen and pressing ENTER returns 4.
Keystrokes on the TI-89 Titanium
2NDMATH1▶3
The same key sequence inserts imag( in Calc89, and the AI tutor shows it step by step on the on-screen keypad.
Related commands
- iPart(Returns the integer part of a number, truncated toward zero.
- lcm(Returns the least common multiple of two integers.
- ln(Returns the natural logarithm of a value, the logarithm to base ℯ.
- log(Returns the common logarithm of a value, or the logarithm to a given base.
- max(Returns the larger of two values, or the largest element of a list.
- min(Returns the smaller of two values, or the smallest element of a list.
- mod(Returns a modulo b, the remainder of the division with the sign of b.
- real(Returns the real part of a complex number.