math-ai/BlueMO
BlueMO 🚀 BlueMO: A Comprehensive Collection of Challenging Mathematical Olympiad Problems from the Little Blue Book Series BlueMO is a comprehensive and challenging dataset comprising mathematical olympiad problems paired with detailed solutions, meticulously curated from the esteemed "Little Blue Book" (小蓝书) series (Second Edition)—a vital resource for Chinese students training for national and international olympiad math competitions. Designed to… See the full description on the dataset page: https://huggingface.co/datasets/math-ai/BlueMO.
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1{2 "source_file": "./raw_volume-zh/volume3/exercise1.tex",3 "problem_type": "calculation",4 "problem": "问题3 函数 $y=-3 \\cos \\left(-2 x+\\frac{\\pi}{3}\\right)$ 的图象可由 $y=-3 \\cos (-2 x)$ 的图象( ).\n(A) 向左平移 $\\frac{\\pi}{3}$ 得到\n(B) 向右平移 $\\frac{\\pi}{3}$ 得到\n(C) 向左平移 $\\frac{\\pi}{6}$ 得到\n(D) 向右平移 $\\frac{\\pi}{6}$ 得到",5 "solution": "D. 原函数可变形为 $y=-3 \\cos \\left[-2\\left(x-\\frac{\\pi}{6}\\right)\\right]$.",6 "remark": "",7 "figures": []8}