{"result":{"text":"begin mathsize 14px style 2 I equals integral subscript negative 2008 end subscript superscript 2008 left square bracket f apostrophe left parenthesis negative x right parenthesis plus f apostrophe left parenthesis x right parenthesis right square bracket d x equals 2 integral subscript 0 superscript 2008 left square bracket f apostrophe left parenthesis x right parenthesis plus f apostrophe left parenthesis negative x right parenthesis right square bracket d x end style"},"status":"ok"}