北京2026高考数学官方卷

• The post presents the full text of the 2026 Beijing College Entrance Examination (Gaokao) Mathematics paper. — ✓ “北京2026高考数学官方卷”
• The exam consists of 6 pages, totaling 150 points with a duration of 120 minutes. — ✓ “本试卷共6页，150分。考试时长120分钟”
• Part One contains 10 multiple-choice questions worth 4 points each, covering sets, complex numbers, hyperbolas, binomial theorem, and function properties. — ✓ “第一部分（选择题 共40分）”
• Question 3 asks for the parameter 'a' of a hyperbola given its asymptote equation y=±(2/3)x. — ✓ “渐近线方程为 y=±(2/3)x”
• Question 4 involves finding the real number 'a' in a binomial expansion where the coefficient of x² is 280. — ✓ “x² 的系数为 280”
• Question 10 describes a crank-rocker mechanism geometry problem requiring the range of cos∠ABC. — ✗ “曲柄摇杆机构...cos∠ABC 的取值范围”
• Part Two includes 5 fill-in-the-blank questions worth 5 points each, focusing on line-circle tangency, arithmetic sequences, logarithmic functions, and tetrahedron calculations. — ✓ “第二部分（非选择题 共110分）”
• Question 14 provides specific edge lengths for a triangular pyramid A-BCD to calculate its base area and volume. — ✓ “AB=AC=AD=2√2, BC=BD=2, CD=2√3”
• Question 15 analyzes the properties of an absolute value function f(x)=|x²-cos x-c²| involving four distinct conclusions. — ✓ “f(x)=|x²-cos x-c²|”
• Part Three features 6 comprehensive problems worth a total of 85 points, including trigonometry, statistics, solid geometry, analytic geometry, derivatives, and logical reasoning. — ✓ “三、解答题共6小题，共85分”
• Question 17 is a statistics problem based on a frequency distribution table of math scores for 200 students. — ✓ “随机抽查了200名高三年级学生”
• Question 18 is a solid geometry proof involving a right triangular prism and requires selecting one of three conditions to determine point P's position. — ✓ “直三棱柱 ABC-A₁B₁C₁”
• Question 19 is an analytic geometry problem concerning an ellipse, symmetric points, and triangle areas. — ✓ “已知椭圆 E: x²/a² + y²/b² = 1”
• Question 20 combines derivatives and functions, asking for parameters m and n based on a tangent line equation at point (-1,f(-1)). — ✓ “切线方程为 4x+e²y+e²+8=0”
• Question 21 introduces a new definition regarding an m-row n-column number table with elements {-1,1} satisfying Property P. — ✓ “数表 A 具有性质 P”

• 读了 6 张图，每张都有描述
• 图上文字 119 行
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样例，第 1 张图 — 2026年北京卷数学高考题第一页，包含标题、考生信息栏、说明文字及前5道选择题（涉及集合、复数、双曲线、二项式定理、函数性质）。 图上文字开头： “2026年普通高等学校招生全国统一考试（北京卷） 数 学 姓名：__________________ 准考证号：__________________ 本试卷共6…”