{"result":{"text":"rightwards double arrow space log subscript 3 x equals t squared plus 1\ntherefore space 2 open vertical bar t close vertical bar minus 3 left parenthesis 1 plus t squared right parenthesis plus 4 greater than 0\ntherefore space 3 t squared minus 3 open vertical bar t close vertical bar plus open vertical bar t close vertical bar minus 1 less than 0\nrightwards double arrow open vertical bar t close vertical bar element of open parentheses negative 1 third comma 1 close parentheses\nrightwards double arrow t squared element of open square brackets 0 comma 1 close parentheses\nrightwards double arrow x element of open square brackets 3 comma 9 close parentheses\nrightwards double arrow 6 space i n t e g e r s"},"status":"ok"}