{"result":{"text":"table attributes columnalign left end attributes row cell A c c o r d i n g space t o space t h e space g i v e n space c o n d i t i o n comma end cell row cell sin alpha plus sin beta equals negative a space a n d space c o s alpha plus c o s beta equals negative c end cell row cell rightwards double arrow 2 s i n fraction numerator alpha plus beta over denominator 2 end fraction cos fraction numerator alpha minus beta over denominator 2 end fraction equals negative a end cell row cell a n d space 2 cos fraction numerator alpha plus beta over denominator 2 end fraction cos fraction numerator alpha minus beta over denominator 2 end fraction equals negative c rightwards double arrow tan fraction numerator alpha plus beta over denominator 2 end fraction equals a over c end cell row cell rightwards double arrow sin left parenthesis alpha plus beta right parenthesis equals fraction numerator 2 tan fraction numerator alpha plus beta over denominator 2 end fraction over denominator 1 plus tan squared fraction numerator alpha plus beta over denominator 2 end fraction end fraction equals fraction numerator 2 a c over denominator a squared plus c squared end fraction end cell end table"},"status":"ok"}