{"result":{"text":"begin mathsize 14px style f left parenthesis x right parenthesis equals open vertical bar table row cell sin x plus sin 2 x plus sin 3 x end cell cell sin 2 x end cell cell sin 3 x end cell row cell 3 plus 4 sin x end cell 3 cell 4 sin x end cell row cell 1 plus sin x end cell cell sin x end cell 1 end table close vertical bar end style"},"status":"ok"}