Fix ERR:SYNTAX or ERR:DOMAIN

Press these keys

Walkthrough

1. 1
   Choose Goto

   Select 2:Goto when offered to return near the detected problem.

2. 2
   For SYNTAX

   Check brackets, commas, operators, negative key use and missing arguments.

3. 3
   For DOMAIN

   Check whether the input is mathematically allowed, such as √(negative) in REAL mode or log(non-positive).

Worked example