// Numbas version: finer_feedback_settings
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[[1]]$^\\circ$, [[2]]$^\\circ$ or [[3]]$^\\circ$</p>", "gaps": [{"allowFractions": false, "integerAnswer": true, "integerPartialCredit": "100", "maxValue": "{c1}+0.5", "marks": 1, "variableReplacements": [], "correctAnswerFraction": false, "showCorrectAnswer": true, "showPrecisionHint": false, "scripts": {}, "minValue": "{c1}-0.5", "variableReplacementStrategy": "originalfirst", "type": "numberentry"}, {"allowFractions": false, "integerAnswer": true, "integerPartialCredit": "100", "maxValue": "{c2}+0.5", "marks": 1, "variableReplacements": [], "correctAnswerFraction": false, "showCorrectAnswer": true, "showPrecisionHint": false, "scripts": {}, "minValue": "{c2}-0.5", "variableReplacementStrategy": "originalfirst", "type": "numberentry"}, {"allowFractions": false, "integerAnswer": true, "integerPartialCredit": "100", "maxValue": "{c3}+0.5", "marks": 1, "variableReplacements": [], "correctAnswerFraction": false, "showCorrectAnswer": true, "showPrecisionHint": false, "scripts": {}, "minValue": "{c3}-0.5", "variableReplacementStrategy": "originalfirst", "type": "numberentry"}, {"allowFractions": false, "integerAnswer": true, "integerPartialCredit": "100", "maxValue": "{c4}+0.5", "marks": 1, "variableReplacements": [], "correctAnswerFraction": false, "showCorrectAnswer": true, "showPrecisionHint": false, "scripts": {}, "minValue": "{c4}-0.5", "variableReplacementStrategy": "originalfirst", "type": "numberentry"}], "scripts": {}, "variableReplacementStrategy": "originalfirst", "variableReplacements": [], "marks": 0, "type": "gapfill", "showCorrectAnswer": true}], "question_groups": [{"name": "", "pickQuestions": 0, "pickingStrategy": "all-ordered", "questions": []}], "variable_groups": [], "advice": "<p>Please refer to the advice section of&nbsp;<em>'Trigonometric Equations 1 - Simple (Degrees)'</em> for help.</p>", "metadata": {"description": "<p>More difficult trigonometric&nbsp;equations with&nbsp;degrees</p>", "notes": "", "licence": "Creative Commons Attribution 4.0 International"}, "preamble": {"css": "", "js": ""}, "tags": [], "functions": {}, "statement": "<p><strong>Solve the following equation in <em>degrees</em>, for $x$ in the range $0^\\circ\\leq x\\leq360^\\circ$.</strong></p>\n<p>\\[\\var{a-1}\\sin(2x+\\var{b})=\\var{a-2}\\]</p>\n<p>Give your final answers correct to the nearest degree in ascending order.</p>", "type": "question", "contributors": [{"name": "Katie Lester", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/586/"}, {"name": "Xiaodan Leng", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2146/"}]}]}], "contributors": [{"name": "Katie Lester", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/586/"}, {"name": "Xiaodan Leng", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/2146/"}]}