{"result":{"text":"begin mathsize 14px style cos to the power of negative 1 end exponent open parentheses fraction numerator negative 1 over denominator 2 end fraction close parentheses minus 2 space sin to the power of negative 1 end exponent open parentheses 1 half close parentheses plus 3 space cos to the power of negative 1 end exponent open parentheses fraction numerator negative 1 over denominator square root of 2 end fraction close parentheses minus 4 space tan to the power of negative 1 end exponent open parentheses negative 1 close parentheses end style"},"status":"ok"}