即2π/k+2π/k=3π/2
所以k=8/3
所以
f(x)=asin(8x/3+π/3)
φ(x)=bcos(8x/3-π/3)+2011
已知函數(shù)f(x)=asin(kx+π/3)和φ(x)=bcos(kx-π/3)+2011,k>0 它們最小正周期和為3π/2,
已知函數(shù)f(x)=asin(kx+π/3)和φ(x)=bcos(kx-π/3)+2011,k>0 它們最小正周期和為3π/2,
數(shù)學(xué)人氣：428 ℃時間：2020-01-03 22:55:31
優(yōu)質(zhì)解答
我來回答
類似推薦
- 設(shè)有函數(shù)f(x)=asin(kx-π/3)和函數(shù)g(x）=bcos(2kx-π/6),(a>0,b>0,k>o),若它們的最小正周期之和
- 已知函數(shù)f（x）=asin（πx+α﹚+bcos（πx+β﹚+4,且f（2004）=3,則f（2011）=＿＿
- 已知函數(shù)f(x)=asin(πx+α)+bcos(πx+β)+4,x∈R,且f(2011)=3,則求f(2012)的值
- 設(shè)f（x）=asin（πx+α）+bcos（πx+β），其中a，b，α，β都是非零實數(shù)，若f（2010）=-1，則f（2011）=_．
- 已知函數(shù)f(x)=asin(kx+π/3)和φ(x)=btan(kx-π/3),k>0
- 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