{"result":{"text":"cot to the power of negative 1 end exponent open parentheses fraction numerator a b plus 1 over denominator a minus b end fraction close parentheses plus cot to the power of negative 1 end exponent open parentheses fraction numerator b c plus 1 over denominator b minus c end fraction close parentheses plus cot to the power of negative 1 end exponent open parentheses fraction numerator c a plus 1 over denominator c minus a end fraction close parentheses space is"},"status":"ok"}