{"result":{"text":"f left parenthesis x right parenthesis equals left parenthesis log subscript cos x end subscript sin x right parenthesis cross times left parenthesis log subscript sin x end subscript cos x right parenthesis to the power of negative 1 end exponent plus sin to the power of negative 1 end exponent open parentheses fraction numerator 2 x over denominator 1 plus x squared end fraction close parentheses"},"status":"ok"}