{ "type": "solutionelement", "name": "solutionelement-checkerdemo", "metadata": {}, "data": { "contents": [{"id": "sdelement-demodata"}], "contentdata": { "sdelement-demodata": { "type": "sdelement", "name": "sdelement-demodata", "metadata": {}, "data": { "dstepdata": { "stask-onlineuser-20190418105552679-796": { "readonly": false, "task": [], "assumption": [], "observation": [], "derivmotivation": [], "term": [ { "text": "\\int_{-2}^3\\left(x^3+2x\\right)\\d x", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\bigg/_{\\!\\!\\!\\!\\!{-2}}^3\\left(\\frac{1}{4}x^4+x^2\\right)", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\left(\\frac{1}{4}\\left(3\\right)^4+\\left(3\\right)^2\\right)-\\left(\\frac{1}{4}\\left(-2\\right)^4+\\left(-2\\right)^2\\right)", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\left(\\frac{1}{4}\\cdot81+9\\right)-\\left(\\frac{1}{4}\\cdot16+4\\right)", "readonly": false, "fillable": false, "attrs": {} } ], "relation": [ { "text": "=", "readonly": false, "fillable": false, "attrs": {} }, { "text": "=", "readonly": false, "fillable": false, "attrs": {} }, { "text": "=", "readonly": false, "fillable": false, "attrs": {} } ], "motivation": [ { "text": "integrate the terms separately using the sum rule", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "insert the limits", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "simplify", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} } ] } }, "caption": { "text": "Example solution:", "readonly": true, "fillable": false, "attrs": {} }, "dsteps": [ { "id": "stask-onlineuser-20190418105552679-796", "type": "task" } ] } } } } }