// Numbas version: exam_results_page_options
{"name": "Integration by substitution Exam Q5 2018", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variables": {"b": {"definition": "random(1..8 except a)", "group": "Ungrouped variables", "description": "", "name": "b", "templateType": "anything"}, "c": {"definition": "random(1..9)", "group": "Ungrouped variables", "description": "", "name": "c", "templateType": "anything"}, "a": {"definition": "random(2..6)", "group": "Ungrouped variables", "description": "", "name": "a", "templateType": "anything"}}, "parts": [{"variableReplacementStrategy": "originalfirst", "showFeedbackIcon": true, "showpreview": true, "type": "jme", "scripts": {}, "variableReplacements": [], "vsetrange": [0, 1], "prompt": "<p>$\\int\\frac{\\mathrm{dx}}{\\var{a}x+\\var{b}}$.</p>\n<p>Answer in terms of the natural log, represented by ln( ).</p>", "answer": "1/{a}ln({a}x+{b})+C", "vsetrangepoints": 5, "checkingtype": "absdiff", "showCorrectAnswer": true, "marks": "2", "checkingaccuracy": 0.001, "checkvariablenames": false, "expectedvariablenames": []}], "advice": "<p>integration by Susbtitution</p>", "rulesets": {}, "metadata": {"description": "<p>Integration by susbtitution, no hint given</p>", "licence": "Creative Commons Attribution 4.0 International"}, "extensions": [], "tags": [], "ungrouped_variables": ["c", "b", "a"], "functions": {}, "variablesTest": {"condition": "", "maxRuns": 100}, "preamble": {"css": "", "js": ""}, "variable_groups": [], "name": "Integration by substitution Exam Q5 2018", "statement": "<p>Use integration bu substitution to solve</p>", "type": "question", "contributors": [{"name": "Violeta CIT", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1030/"}]}]}], "contributors": [{"name": "Violeta CIT", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/1030/"}]}