DemoChecker Derivatives

Automatic Checking

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Try the automatic checker!

Check if the example is correctly calculated

Then replace it with your own calculation.

You have access to 5 free demo checks every hour.

{ "type": "solutionelement", "name": "solutionelement-checkerdemo", "metadata": {}, "data": { "contents": [{"id": "sdelement-demodata"}], "contentdata": { "sdelement-demodata": { "type": "sdelement", "name": "sdelement-demodata", "metadata": {}, "data": { "dstepdata": { "stask-onlineuser-20190418101022731-387": { "readonly": false, "task": [], "assumption": [], "observation": [], "derivmotivation": [], "term": [ { "text": "\\D\\left(x^3+2x^2+x+1\\right)", "readonly": false, "fillable": false, "attrs": {} }, { "text": "\\D x^3+\\D2x^2+\\D x+\\D1", "readonly": false, "fillable": false, "attrs": {} }, { "text": "3x^2+2\\cdot2x+1+0", "readonly": false, "fillable": false, "attrs": {} }, { "text": "3x^2+4x+1", "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": "use the sum rule to separate the terms", "readonly": false, "fillable": false, "subshidden": false, "subderiv": [], "attrs": {} }, { "text": "calculate the derivative of each term", "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-20190418101022731-387", "type": "task" } ] } } } } }

Derivatives

Check if the derivatives example to the left is calculated correctly. You can exchange it with your own calculation, and check that one as well.

Try other examples

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Use the checker always when practicing math