{"type":"rich","version":"1.0","title":"多項式不等式","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WCWTX4sb7PpQGiL_/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5825935f8b1becfa501a22ff\" frameborder=\"0\" allowfullscreen></iframe>"}