{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"math","formal_name":"MATH","introduction":"MATH organises 12,500 high-school competition problems into seven subjects and five difficulty levels, each with a full worked solution. It underlies much of the later mathematics evaluation work; this catalogue imports the full test split: 5,000 problems across all seven subjects.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/hendrycks/math","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"b4a1d283-33fd-5d2d-8a2f-94e292d4f7cb","task_key":"precalculus--test--b4a1d283-33fd-5d2d-8a2f-94e292d4f7cb","task_revision_id":"1","upstream_id":"","short_description":"Evaluate","config":"precalculus","split":"test","body":"{\"level\":\"Level 5\",\"problem\":\"Evaluate\\n\\\\[\\\\sum_{n = 0}^\\\\infty \\\\frac{\\\\cos n \\\\theta}{2^n},\\\\]where $\\\\cos \\\\theta = \\\\frac{1}{5}.$\",\"type\":\"Precalculus\"}","display_format":"math","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/hendrycks/math","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}