CASTI-89 TITANIUM · CALC89
conj(
Returns the complex conjugate of a number, with the sign of the imaginary part changed.
Syntax
conj(expr)
- Group
- Number functions
- Arguments
- Takes one complex number or expression.
- Availability
- Included
- Menu path
- MATH ▸ Number ▸ CMPLX ▸ conj(
Example
| Input | Result |
|---|---|
| conj(3+4ⅈ) | 3−4·ⅈ |
Typing conj(3+4ⅈ) on the home screen and pressing ENTER returns 3−4·ⅈ.
Keystrokes on the TI-89 Titanium
2NDMATH1▶1
The same key sequence inserts conj( in Calc89, and the AI tutor shows it step by step on the on-screen keypad.
Related commands
- entry(Recalls a previous entry from the home screen history so it can be evaluated again.
- floor(Returns the largest integer that is less than or equal to a value.
- fPart(Returns the fractional part of a number, the part after the decimal point.
- gcd(Returns the greatest common divisor of two integers.
- imag(Returns the imaginary part of a complex number.
- 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.