函數(shù)f(x)的定義域為D,若對任意x1,x2∈D,當(dāng)x1<x2時,都有f(x1)≤f(x2),則稱函數(shù)f(x)在D上為非減函數(shù),
函數(shù)f(x)的定義域為D,若對任意x1,x2∈D,當(dāng)x1<x2時,都有f(x1)≤f(x2),則稱函數(shù)f(x)在D上為非減函數(shù),
設(shè)函數(shù)f(x)在[0,1]上為非減函數(shù),且滿足以下三個條件,①f(0)=0,②,f(1-x)+f(x)=1,③f(x/3)=1/2f(x),則f(1/3)+f(5/12)的值為___________.
設(shè)函數(shù)f(x)在[0,1]上為非減函數(shù),且滿足以下三個條件,①f(0)=0,②,f(1-x)+f(x)=1,③f(x/3)=1/2f(x),則f(1/3)+f(5/12)的值為___________.
數(shù)學(xué)人氣:515 ℃時間:2020-03-30 16:27:26
優(yōu)質(zhì)解答
易得f(1)=1 f(1/3)=1/2 f(1/2)=1/2;因為f(x)在[0,1]上非減,則1/3
我來回答
類似推薦
- 函數(shù)f(x)的定義域為D,若對于任意x1、x2∈D,當(dāng)x1<x2時,都有f(x1) ≤f(x2),則稱函數(shù)f(x)在D上為非減函
- 函數(shù)f(x)的定義域為d,若對任意x1,x2屬于d,當(dāng)x1
- 函數(shù)f(x)的定義域為D,若對于任意x1,x2∈D,當(dāng)x1<x2時,都有f(x1)≤f(x2),則稱函數(shù)f(x)在D上為非減函數(shù)
- 函數(shù)f(x)的定義域為d,若對任意x1,x2屬于d,當(dāng)x1
- 函數(shù)f(x)的定義域為{x|x≠0},且滿足對于定義域內(nèi)任意的x1,x2都有等式f(x1?x2)=f(x1)+f(x2) (1)求f(1)的值; (2)判斷f(x)的奇偶性并證明; (3)若f(4)=1,且f(x)在(0,+
- 已知實數(shù)x,y滿足2x+3y≤14,2x+y≤9,x≥0,y≥0,S=3x+ay,若S取得最大值時的最優(yōu)解有無窮多個,則實數(shù)a=?
- 請問這種成分還屬301不銹鋼嗎?(C-0.1003;Si-0.2467;Mn-2.2387;p-0.358;S-0.169;Cr-14.6342;Ni-6.0215)
- X=2*3*5*7*11*13*17*19*23*29*.N(N為質(zhì)數(shù)),求證:X+1為質(zhì)數(shù)
- 若√2007n是個非零整數(shù),則最小整數(shù)n是?
- Either I or he ( )soccer with Tom 四個選項 play are plays is
- .the music festival was great!Many famous people (attended) it.
- 如果(M)表示m的全部因數(shù)的和,如(4)=1+2+4=7,則(18)-(21)=()