CASTI-89 TITANIUM · CALC89
▶Rect
Displays a vector or complex number in rectangular form.
Syntax
Expr▶Rect
- Group
- Conversions
- Arguments
- Placed after the vector or complex number and takes no arguments.
- Availability
- Included
- Menu path
- MATH ▸ Number ▸ CMPLX ▸ ▶Rect
Example
| Input | Result |
|---|---|
| [5,∠(π/2)]▶Rect | [[0,5]] |
Typing [5,∠(π/2)]▶Rect on the home screen and pressing ENTER returns [[0,5]].
Keystrokes on the TI-89 Titanium
2NDMATH1▶6
The same key sequence inserts ▶Rect in Calc89, and the AI tutor shows it step by step on the on-screen keypad.
Related commands
- ▶sinRewrites an expression in terms of sine, for example cos(x)^2 as 1−sin(x)^2.
- ▶SphereDisplays a three element vector in spherical form, with length and two angles.
- ▶approxFraction(Converts a decimal value into a fraction that approximates it within a tolerance.
- ▶cosRewrites an expression in terms of cosine, for example sin(x)^2 as 1−cos(x)^2.
- ▶CylindDisplays a three element vector in cylindrical form, with radius, angle and height.
- ▶DDConverts an angle to decimal degrees.
- ▶DecimalDisplays a result as a decimal number instead of an exact value.
- ▶DMSDisplays an angle in degrees, minutes and seconds.