{"result":{"text":"begin mathsize 14px style fraction numerator d x over denominator d y end fraction equals 1 over p equals fraction numerator 1 over denominator 2 p end fraction minus fraction numerator y over denominator 2 p squared end fraction. fraction numerator d p over denominator d y end fraction minus y p squared minus y squared p. fraction numerator d p over denominator d y end fraction end style"},"status":"ok"}