{"result":{"text":"S l o p e space o f space t h e space l i n e space equals space b over a open square brackets fraction numerator sin 60 degree minus sin 30 degree over denominator c o s 60 degree minus cos 60 degree end fraction close square brackets equals negative b over a equals negative 1 half rightwards double arrow a equals 2 b\nH o m o g e n i z i n g space t h e space e l l i p s e space w i t h space x space plus space 2 y space plus space 4 space equals space 0 comma space w e space g e t\nfraction numerator x squared over denominator 4 b squared end fraction plus y squared over b squared equals open parentheses fraction numerator x plus 2 y over denominator negative 4 end fraction close parentheses squared\nA g a i n space c o e f f i c i e n t space o f space x squared space plus space c o e f f i c i e n t space o f space y squared equals space 0\nrightwards double arrow fraction numerator 1 over denominator 4 b squared end fraction minus 1 over 16 plus 1 over b squared minus 4 over 16 equals 0 rightwards double arrow b squared equals 4 rightwards double arrow b equals 2 space space a n d space space a equals 4"},"status":"ok"}