导数五步法画函数图像10个函数示意图应用举例之一
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1.函数y=(12x2+9)(4x2+14)的图像示意图:介绍函数的定义域、单调性、凸凹性、极限等性质及五点图表,并通过导数知识计算函数的单调和凸凹区间,简要画出示意图。
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2.函数y=(19x2+5)√(4x2+9)的主要性质及其图像:介绍函数的定义域、单调性、凸凹性、极限等性质,列举函数的五点图表,进一步画出函数的示意图。
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3.函数y=4√(x+80)^7图像画法及步骤:本文通过函数的定义、单调、凸凹性和极限等性质,介绍函数的主要性质及图像画法步骤。
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4.曲线x³+y³=2的主要性质及其图像示意图:介绍曲线方程的定义域、单调性、凸凹性等性质,同时用导数的知识求解函数的单调区间和凸凹区间,并简洁画出函数的图像示意图。
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5.√(x+4)+√(3y+5)=2的图像示意图:介绍曲线方程的定义域、单调性、凸凹性及极限等性质,同时用导数简洁画出函数的图像示意图。
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6.函数y=16x3+8x的图像示意图及主要性质:介绍函数的定义域、单调性、凸凹性、极限等性质,列举函数的五点图表,进一步画出函数的示意图。
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7.函数y=√(20x-87)^5图像画法及步骤:通过函数的定义、单调、凸凹和极限等性质, 并通过导数知识,介绍函数的主要性质及图像示意图画法步骤。
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8.函数y=log2(-2x+3)的图像示意图:介绍函数的定义域、单调性、凸凹性、极限等性质,列举函数的五点图表,简要画出函数的示意图。
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9.函数y=e^x(3x+4)的图像示意图:本文通过函数的定义、单调、凸凹性和极限等性质,介绍函数的主要性质及图像画法步骤。
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10.函数y=2^4x的图像示意图:介绍函数的定义域、单调性、凸凹性、极限等性质,列举函数的五点图表,进一步画出函数的示意图。
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贡荀芸3667求函数的所有性质以及图象? -
洪询童19892593318 ______ 1.一次函数(包括正比例函数) 最简单最常见的函数,在平面直角坐标系上的图象为直线. 定义域(下面没有说明的话,都是在无特殊要求情况下的定义域):R 值域:R 奇偶性:无 周期性:无 平面直角坐标系解析式(下简称解析式): ①ax...
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贡荀芸3667高一必修一数学各种函数图像怎么画.例x减 -
洪询童19892593318 ______ 答:画图实际上是一个非常简单的过程.只要是在坐标系中找好关键的对应点,其余的部分,大概知道图形的方向就可以了.1、画直线:主要是抓住两点:1.与x轴的交点;2.与y轴的交点;这两点连一直线即是图形. 2、画二次曲线:主要是抛物线;1、确定抛物线的顶端;2、开口方向;3、与x轴和y轴的交点(如果没有交点就更好画了);这四个点画准,根据x和y的值,找到相应的点,圆滑连结起来,就是函数的图像;除上述四个点之外,其它知道大概的方向画上去就可以.其它二次曲线比抛物线都要容易许多.主要抓住关键点就很容易画图.多练几次就熟练了.熟练了,什么图也都不在话下了.
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洪询童19892593318 ______ 反比例函数http://baike.baidu.com/view/178672.html?wtp=tt 三角函数http://baike.baidu.com/view/91555.html?wtp=tt 增函数http://baike.baidu.com/view/1219197.htm 减函数http://baike.baidu.com/view/1219198.htm 导函数http://baike.baidu.com/view/1410725.htm
贡荀芸3667函数的图像怎么画,举个例把 -
洪询童19892593318 ______ 楼主您好. 不知道您现在是上初中还是高中,不过不管怎样,学好函数知识是画出函数图像示意图的前提. 首先,理解函数基本概念,对各种函数的定义,规律,性质都非常清楚;其次,会画一次函数,二次函数,指数函数,对数函数,幂函数图像,关于画这些函数图像的问题,相信老师在课堂上都会讲解;再次,了解函数的基本性质,如单调性奇偶性周期性对称性以及函数的极值,最值等等;最后,能从简单的函数图像入手由浅入深,逐渐掌握初等函数以及初等函数复合函数的图像. 另外,掌握一些简单的特殊函数图像也很重要,如对勾函数等. 望楼主能在以后的学习中注意积累,逐渐取得更大进步~
贡荀芸3667函数的概念和图像
洪询童19892593318 ______ 在数学领域,函数是一种关系,这种关系使一个集合里的每一个元素对应到另一个(可能相同的)集合里的唯一元素. ----A variable so related to another that for each value assumed by one there is a value determined for the other. 自变量,函数...
贡荀芸3667初中、高中的所有函数种类!以及对应的函数模型! -
洪询童19892593318 ______ 1, 正比例函数:y=kx => 一次函数:y=kx+b (k为斜率,b为截距)图像为直线,在k相同的情况下,根据b的值的不同图像上下平移. 在b相同,k不同的情况下图像进行旋转. 2, 表达式为 y=k/x(k为常数且k≠0) 的函数,叫做反比例函数. 反比...
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洪询童19892593318 ______ 第一,函数,不一定都可以【做出图像】的.比如,有个【狄里克莱函数】.自变量为x,函数值为y.当x为“有理数”时,函数值y为0,当x为“无理数”时,y为1.你说...
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洪询童19892593318 ______ 画什么函数图像?画图要求是先记住函数类型的相关图像,比如y=2x+3,先判断是哪一类函数,由于x的最高尚次数为1,所以函数类型为一次函数,一次函数的图像都是直线,所以两点确定一条直线,取两个点,为了方便起见往往令x=0求y,或者y=0求x,求完坐标用直线一连就是函数图像.其他图像化法流程都一样.先判断哪种类型函数,取特殊点,画图就可以了