如果我想像外國人一樣打英語書的流利，怎樣增加詞匯量，外國，日常生活和學習中，常用的單詞有哪些

反函數(shù):a inverse function. 冪函數(shù):a power function.
指數(shù)函數(shù):a exponential function. 對數(shù)函數(shù):a logarithmic function.
三角函數(shù):a trigonometric function.
反三角函數(shù):a anti-trigonometric function.
復合函數(shù):a compound function. 初等函數(shù):a elementary function.
雙曲函數(shù):a hyperbolic function. 反雙曲函數(shù):a anti-hyperbolic function.
無窮小:infinitesimal. 無窮大:infinity. 連續(xù)性:continuity.
間斷點:discontinuous point. 介值定理:intermediate value theorem_
導數(shù):derivative. 微分:differential.
函數(shù)的單調性:monotonicity of function.
曲線:curve. 曲線的凹凸性:concavity of curve.
曲線的拐點: keen point of curve. 曲率:curvature.
不定積分: indefinite integral(indeterminate integral).
定積分: definite integral.
廣義積分:improper integral.
空間解析幾何:space analytic geometry.
向量代數(shù):vector algebra.
空間直角坐標系:space rectangular coordinate system_
數(shù)量積:scalar product.
向量積:vector product.
混合積:triple product.
曲面:surface.
二次曲面:second-degree surface.