SAT2考试必备:北美高中生需要掌握的数学知识点
Number and Operations 算术和数论
Operations, ratio and proportion, complex numbers, counting, elementary number theory, matrices, sequences, series, vectors
运算法则、比例、复数、计数原理、初级数论、矩阵、数列、级数以及向量
Algebra and Functions 代数和函数
Expressions, equations, inequalities, representation and modeling, properties of functions (linear, polynomial, rational, exponential, logarithmic, trigonometric, inverse trigonometric, periodic, piecewise, recursive, parametric)
表达式、方程、不等式、建模、函数性质(包括一次函数、多项式、有理函数、指数函数、对数函数、三角函数、三角函数反函数、周期函数、分段函数、递归函数以及参数函数)
Geometry and Measurement几何和测量
Plane Euclidean/Measurement 平面几何和测量
Coordinate解析几何
Lines, parabolas, circles, ellipses, hyperbolas, symmetry, transformations, polar coordinates
线、抛物线、圆、椭圆、双曲线、对称、图形变换以及极坐标
Three-dimensional立体几何
Solids, surface area and volume (cylinders, cones, pyramids, spheres, prisms), coordinates in three dimensions
立方体表面积体积(包含圆柱体、圆锥、棱锥、球和棱柱)以及立体空间的解析几何
Trigonometry三角函数
Right triangles, identities, radian measure, law of cosines, law of sines, equations, double angle formulas
直角三角形、恒等式、弧度、正弦定理、余弦定理、方程以及倍角公式
Data Analysis, Statisticsand Probability数据分析、统计和概率
Mean, median, mode, range,interquartile range, standard deviation, graphs and plots, leastsquares regression (linear, quadratic, exponential), probability
平均数、中位数、众数、极差、四分位距、标准差、统计各种图表、最小二乘回归(包括线性、二次和指数)以及概率