你要的答案是:
f(x) 的對稱軸為kπ+π/2,求解2x-π/6=kπ+π/2即可,x=(k/2+1/3)π
對稱中心為kπ,坐標為:((k/2+1/12)π,0)
單調(diào)區(qū)間為:(kπ-π/6,kπ+π/3)單調(diào)增
(kπ+π/3,kπ+π/6)單調(diào)減
奇函數(shù):向左平移1/12π個單位即得奇函數(shù)平移1/(12派)?不是,是派/12
已知函數(shù)f(x)=2sin(2x-派/6) (1)求f(x)的單調(diào)區(qū)間 (2)求函數(shù)f(x)的圖像的對稱軸及對
已知函數(shù)f(x)=2sin(2x-派/6) (1)求f(x)的單調(diào)區(qū)間 (2)求函數(shù)f(x)的圖像的對稱軸及對
已知函數(shù)f(x)=2sin(2x-派/6) (1)求f(x)的單調(diào)區(qū)間 (2)求函數(shù)f(x)的圖像的對稱軸及對稱中心 (3)要使f(x)成為奇函數(shù),f(x)應(yīng)作怎樣的平移?
已知函數(shù)f(x)=2sin(2x-派/6) (1)求f(x)的單調(diào)區(qū)間 (2)求函數(shù)f(x)的圖像的對稱軸及對稱中心 (3)要使f(x)成為奇函數(shù),f(x)應(yīng)作怎樣的平移?
數(shù)學(xué)人氣:279 ℃時間:2019-11-13 02:06:24
優(yōu)質(zhì)解答
我來回答
類似推薦
- 已知函數(shù)f(x)=2sin(2x-π/3)+1.(1)求函數(shù)f(x)的單調(diào)區(qū)間和對稱軸;
- 已知函數(shù)f(x)=cos(2x-3/派)+2sin(x-4/派)sin(x+4/派)1.求f(x)的最小正周期和圖像對稱軸方程.
- 已知f(x)=2sin(2wx+π/6),若直線x=π/3是函數(shù)f(x)圖像的一條對稱軸,求W
- 已知函數(shù)f(x)=1+2sin(2ωx+π6)(其中0<ω<1),若直線x=π3是函數(shù)f(x)圖象的一條對稱軸. (1)求ω及最小正周期; (2)求函數(shù)f(x),x∈[-π,π]的單調(diào)減區(qū)間.
- 已知函數(shù)f(x)=4cos(ωx+π/4)(ω>0)圖像與函數(shù)g(x)=2sin(2x+φ)+1的圖像對稱軸完
- 一元一次方程x2+(2m-1)x+m2=0,有兩個實數(shù)根x1,x2 (1)求實數(shù)m的取值范圍 (2)當x12-x22=0時,求m
- 城市污染對人類有何危害
- ______ a lot of books,the boy knows much more than the boys of his age.
- Lucy often does her homework at school改為一般疑問句
- 我父親似乎很高興.My father ___ ___ ____ happy.
- much to 和 many 區(qū)別
- You are my little little apple~誰會翻譯吶
猜你喜歡
- 1描寫霧海 的四字詞語
- 2填空1:he always gets to school by s( ).2:it is ten minutes h( ) from my home to school
- 3我國唯一注入北冰洋的河流是哪條河流
- 4就是做題時候在化學(xué)式下方量的書寫方法.1:1的含義、
- 5將50mL4mol/L的AlCl3溶液與4mol/L的NaOH溶液反應(yīng)后得沉淀7.8g,所消耗NaOH溶液的體積為多少mL?
- 6幾個數(shù)的最大公因數(shù)是最小公倍數(shù)的()數(shù),幾個數(shù)的最小公倍數(shù)是最大公因數(shù)的()數(shù)
- 7需要英語的春節(jié)短語!
- 8酸根離子指什么?
- 9求解軌跡問題
- 10設(shè)f(x)=ax^2+bx+c(a≠0) ; 若f(x+1)=f(-x),求證-b/2a=1
- 11英語翻譯
- 12怎么做啊?要過程.某電視機廠某型號電視比去年增產(chǎn)40%,實際比計劃多生產(chǎn)20%,此型號電視今年實際產(chǎn)量是去年的( )%?