{"result":{"text":"begin mathsize 14px style open parentheses 2 minus 1 close parentheses i with hat on top plus open parentheses negative 3 plus 2 close parentheses j with hat on top plus open parentheses negative 2 plus 1 close parentheses k with hat on top equals i with hat on top minus j with hat on top minus k with hat on top end style"},"status":"ok"}