{"type":"rich","version":"1.0","title":"equations","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YnDz1g8o3JWkfI6y/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6270f3d60f28dc95a47c8eb2\" frameborder=\"0\" allowfullscreen></iframe>"}