// Numbas version: exam_results_page_options
{"name": " Integration by substitution Exam Q7 2018", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variablesTest": {"maxRuns": 100, "condition": ""}, "tags": [], "variable_groups": [], "name": " Integration by substitution Exam Q7 2018", "variables": {"c": {"definition": "random(1..9)", "name": "c", "group": "Ungrouped variables", "templateType": "anything", "description": ""}, "b": {"definition": "random(1..8 except a)", "name": "b", "group": "Ungrouped variables", "templateType": "anything", "description": ""}, "a": {"definition": "random(2..6)", "name": "a", "group": "Ungrouped variables", "templateType": "anything", "description": ""}}, "rulesets": {}, "extensions": [], "functions": {}, "ungrouped_variables": ["c", "b", "a"], "advice": "<p>integration by Susbtitution</p>", "statement": "<p>Use integration by substituion . Use the letter C to represent any unknown constants.</p>", "parts": [{"checkvariablenames": false, "scripts": {}, "showCorrectAnswer": true, "showFeedbackIcon": true, "variableReplacements": [], "answer": "(1/{c})*sin({c}x+2)+C", "checkingtype": "absdiff", "marks": "2", "vsetrangepoints": 5, "prompt": "<p>$\\int \\cos (\\var{c}x+2) \\mathrm{dx}$.</p>\n<p></p>", "vsetrange": [0, 1], "type": "jme", "showpreview": true, "expectedvariablenames": [], "variableReplacementStrategy": "originalfirst", "checkingaccuracy": 0.001}], "preamble": {"js": "", "css": ""}, "metadata": {"description": "<p>Integration by susbtitution. Use the letter C for the constant.</p>", "licence": "Creative Commons Attribution 4.0 International"}, "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/"}]}