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京东 11.11 红包
【AP/ALEVEL/IB】一题多解:换元积分法之三角换元和多项式换元(integrate by substitution)
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利用双曲三角换元求解积分举例(substition by hyperbolic trig to treat with the integrals)
基本的换元积分的一题多解(simple integrals by substitution with multi-answes)
【AP/ALEVEL/IB】分部积分法的原理(principle of integrate by part)
【[AP/ALEVEL/IB】对数公式与计算性质的汇总(summary of logarithms)
二阶微分方程转化为线性耦合微分方程组(1)(Transforming 2nd order Differential Equation to Coupled DE
【AP/ALEVEL/IB】等差数列的计算题(2)arithmetic sequence and series
【AP/ALEVEL/IB】等比数列的计算题(1)(geometric series)
【AP/ALEVEL/IB】等差数列的计算题(3)arithmetic sequence and series
二项分布的假设检验以及拒绝域计算(hypothesis of binomial distribution and its critical regions)
第一类换元积分和第二类换元积分的分式比较(Comparison with the Integrals by Substitution in Fraction)
【AP/ALEVEL/IB】分部积分法的解题技巧与经典例题列举
高次的三角比的积分推导与汇总(Summaries of the Integrals of Higher Degree of Trigonometries)
二项分布的假设检验(Applications of Hypothesis test for Binomial Distributions)
复平面中的几何问题(1)(Geometry in the Complex Plane)
高次多项式函数的作图技巧(Sketching for a Polynomial Function)
条件概率的计算举例(1)(Examples for the Conditional Probability)
多项式的长除法(long division for polynomial)
数学归纳法证明通项公式(1)(Prove General Form by Using Mathematical Induction)
利用对角化计算矩阵的幂(Calculating the Matrix Powers by Diagonalisation)
双变量均匀分布的概率问题(Probability of Uniform Distribution in 2 Variables)
同角三角比的六边形记忆法(Formulae in trigonometric ratios by using hexagon)
2021年5月时区1卷2IBAAHL真题(1)(M21.5.AAHLP2.TZ1,2221-7107)
函数常用的八种变换(transformations of the function)
2019年5月时区2卷2IBHL真题(5)(M19.5.HP2.TZ2)
2021年5月时区1卷1IBAAHL真题(2)(M21.5.AAHLP1.TZ1,2221-7106)
2021年5月时区1卷2IBAAHL真题(2)(M21.5.AAHLP2.TZ1,2221-7107)
棣莫弗定理的简单应用(Applicantions for de Moivre's Theorem in complex numbers)
正态随机变量线性组合的分布问题(Linear Combination of Normal Distribution)
2019年5月时区2卷1IBHL真题(5)(M19.5.HP2.TZ1)
2019年5月时区2卷2IBHL真题(4)(M19.5.HP2.TZ2)
非线性微分方程的换元举例(1)(Example of Solving Inhomogeneous Differential Equations)
6个基本三角函数的图像总结(Summaries of properties of 6 Baisc Trigonometric Functions' Graph)
利用泰勒展开式估算微分方程的解(Find solution in a series form by using Taylor series method)
利用计算式计算马尔科夫链的稳态解(Solving Steady State of Markov Chain by Using Calculating)
2021年5月时区1卷2IBAAHL真题(3)(M21.5.AAHLP2.TZ1,2221-7107)
数学归纳法证明通项公式(2)(Prove General Form by Using Mathematical Induction)
IBFM及APBC利用定积分计算图形汇总(summary for calculating the graph by definite integrals)
换元法和部分分式求解定积分(Find Definite Integral by Substitution and Partial Fraction)
指数分布的参数推导(Deduction of theParameters of a Exponential Random Variable))
条件概率的计算举例(2)(Examples for the Conditional Probability)