函數(shù)y=sinx的圖像經(jīng)過怎樣的變換得到函數(shù)f(x)=3sin(1/2x+π/4)-1的圖像?
函數(shù)y=sinx的圖像經(jīng)過怎樣的變換得到函數(shù)f(x)=3sin(1/2x+π/4)-1的圖像?
寫出兩種變換方式
寫出兩種變換方式
數(shù)學(xué)人氣：830 ℃時間：2019-11-09 06:35:54
優(yōu)質(zhì)解答
1、先將f(x)沿y軸擴大3倍變?yōu)?sin(x);然后吧3sin(x)向下平移一個單位變?yōu)?f(x)-1,然后把函數(shù)沿x軸拉長2倍,變?yōu)?sin(1/2x)-1;然后把3sin(1/2x)-1向左平移π/4.2、將sin(x)沿x軸向左平移π/2個單位,變?yōu)閟in(x+π/2),然...
我來回答
類似推薦
- 函數(shù)y=3sin(1/2x-π/4)的圖像可由y=sinx經(jīng)過怎樣變換得到?
- 函數(shù)y=3sin（二分之一x減四分之派）此函數(shù)圖像是由y=sinx經(jīng)過怎樣的變化得到的?
- 函數(shù)y=3sin（2X+π/3）的圖像與函數(shù)y=sinX的圖像之間有什么關(guān)系呢
- 已知y=3sin(x/2+π/6)+3說明此函數(shù)的圖像可由y=sinx的圖像經(jīng)過怎樣的變換得到?
- 用兩種方法將函數(shù)y=sinx的圖象變換為函數(shù)y=3sin(2x+π/3)+1的圖象
- 函數(shù)f(x)=sinx-cosx^2的最小值是?
- 英語翻譯
- I took my grandpa to the hospital this morning,_____ I missed the first class.
- So crazy
- 方差是各個數(shù)據(jù)與平均數(shù)之差的平方的平均數(shù)
- 函數(shù)y=f(x)與它反函數(shù)y=f^-1(x)怎么讀?
- These are photos of my families.Look at them 改錯
猜你喜歡
- 1平面與平面重合,是否屬于平行一類?那重合的兩直線,也屬于平行一類的嗎?
- 2非洲每年因饑餓死亡的人數(shù)及現(xiàn)在饑餓人口數(shù)量拜托各位了 3Q
- 3decide to do sth.還=什么
- 4(7/8)o you think of london?B:5.____london is one of the liveliest cities
- 5啤酒可以托運嗎
- 6邊長為2√6的等邊三角形的中心到一邊的距離為?
- 7please give your hand to help me
- 8已知2的X次方等于3的Y次方等于6的Z次方不等等于1,證明X分之一加Y分之一等于Z分之一.
- 9幫我做做?
- 10機械分析天平TG628A的使用說明書
- 11in winter ,we wear warm coats to protect our bodies_.
- 12( )was most importance to her ,she told me,was her family it this what as