You are here: TI‑Nspire™ CX CAS Reference Guide > Alphabetical Listing > U

U

unitV()

unitV(Vector1) vector

Returns either a row- or column-unit vector, depending on the form of Vector1.

Vector1 must be either a single-row matrix or a single-column matrix.

To see the entire result,
press 5 and then use 7 and 8 to move the cursor.

unLock

unLock Var1[, Var2] [, Var3] ...
unLock Var.

Unlocks the specified variables or variable group. Locked variables cannot be modified or deleted.

See Lock, here, and getLockInfo(), here.