// Numbas version: exam_results_page_options {"name": "Put hats on variable names inside \\simplify", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"name": "Put hats on variable names inside \\simplify", "tags": [], "metadata": {"description": "

This shows how to use a variable name annotation to put a hat on a variable name inside the \\simplify command.

", "licence": "Creative Commons Attribution 4.0 International"}, "statement": "

$\\simplify{ {a}*hat:x + {b}*hat:y + {c}*hat:z }$

", "advice": "", "rulesets": {}, "extensions": [], "builtin_constants": {"e": true, "pi,\u03c0": true, "i": true}, "constants": [], "variables": {"a,b,c": {"name": "a,b,c", "group": "Ungrouped variables", "definition": "repeat(random(-2..2),3)", "description": "", "templateType": "anything", "can_override": false}}, "variablesTest": {"condition": "", "maxRuns": 100}, "ungrouped_variables": ["a,b,c"], "variable_groups": [], "functions": {}, "preamble": {"js": "", "css": ""}, "parts": [], "partsMode": "all", "maxMarks": 0, "objectives": [], "penalties": [], "objectiveVisibility": "always", "penaltyVisibility": "always", "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}