{"result":{"text":"table attributes columnalign left end attributes row cell f left parenthesis x right parenthesis equals open parentheses fraction numerator ln space sin space x over denominator ln space cos space x end fraction close parentheses squared plus 2 tan to the power of negative 1 end exponent x end cell row cell f apostrophe left parenthesis x right parenthesis equals 2 open parentheses fraction numerator ln space sin space x over denominator ln space cos space x end fraction close parentheses fraction numerator left parenthesis ln space cos space x right parenthesis co t space x plus left parenthesis ln space sin space x right parenthesis ta n space x over denominator left parenthesis ln space cos space x right parenthesis squared end fraction plus fraction numerator 2 over denominator 1 plus x squared end fraction end cell row cell therefore f apostrophe open parentheses pi over 44 close parentheses equals 2.2 fraction numerator 1 over denominator ln space cos pi end fraction plus fraction numerator 2 over denominator 1 plus pi squared over 16 end fraction equals fraction numerator 4 over denominator ln fraction numerator 1 over denominator square root of 2 end fraction end fraction plus fraction numerator 32 over denominator 16 plus pi squared end fraction end cell row cell equals negative fraction numerator 8 over denominator ln 2 end fraction plus fraction numerator 32 over denominator pi squared plus 16 end fraction end cell end table"},"status":"ok"}