CASTI-89 TITANIUM · CALC89
NewProb
Starts a new problem by clearing single letter variables, so values stored earlier do not affect new calculations.
Syntax
NewProb
- Group
- Variables and memory
- Arguments
- Takes no arguments.
- Availability
- Included
- Menu path
- F4 Other ▸ NewProb
Example
| Input | Result |
|---|---|
| 7→b | 7 |
| NewProb | Done |
| b | b |
Entered line by line, 7→b returns 7, then NewProb returns Done, then b returns b.
Keystrokes on the TI-89 Titanium
F43
The same key sequence inserts NewProb in Calc89, and the AI tutor shows it step by step on the on-screen keypad.
Related commands
- unLockUnlocks variables that were locked with Lock, so they can be changed or deleted again.
- DefineDefines a user function or variable that can be used in later calculations, for example f(x).
- DelVarDeletes variables from memory so they are undefined again.
- getLockInfo(Returns 1 if a variable is locked and 0 if it is not.
- LockLocks variables so they cannot be changed or deleted until they are unlocked.