{"result":{"text":"begin mathsize 14px style rightwards double arrow x times e to the power of tan to the power of negative 1 end exponent y end exponent equals e to the power of 2 tan to the power of negative 1 end exponent y end exponent plus c space therefore f open parentheses y close parentheses equals tan to the power of negative 1 end exponent y end style"},"status":"ok"}