f(x)在(0.1)上连续且单调增,证明∫[0,1]f(x)dx
f(x)在(0.1)上连续且单调增,证明∫[0,1]f(x)dx
设f(x)在[0,1]上连续,且单调不增,证明∫(α,0)f(x)dx>=α∫(1,0)f(x)dx (0
设f‘(x)在[a,b]上连续,且f(a)=0,证明:|∫b a f(x)dx|
积分证明 已知,在区间[0,1]上f(x)连续且f(x)>0,证明∫f(x)dx∫1/f(x)dx≥1 积分区域均为0到
设f(x)在【0,1】上连续且∫(0,1)f(x)dx=A,证明∫(0,1)dx∫(x,1)f(x)f(y)dy=A∧2
设f(x)在[a,b]上连续,且f(x)>0,证明:∫b a f(x)dx*∫b a 1/f(x)dx≥(b-a)^2
一道高数题,设函数f(x)在[0,+∞)上连续,且f(x)=x(e^-x)+(e^x)∫(0,1) f(x)dx,则f(
设函数f(x)在区间[0,1]上连续,证明∫[∫f(t)dt]dx=∫(1-x)f(x)dx
函数f(x)在[0,1]上单调减少且可积,证明:∫(a,0)f(x)dx=a∫(1,0)f(x)dx.(0
设函数f(x)在(-∞,+∞)上连续,且f(x)=e^x+1/e∫(0,1)f(x)dx,求f(x)
设f(x)在[0,pi/2]上连续,且单调增加,证明∫(0,pi/2)f(x)sinxdx≥2/pi∫(0,pi/2)f
设函数f(x)在[0,1]上具有连续导数,且f(0)+f(1)=0,证明:|∫ f(x)dx|≤1÷2×∫ |f’ (x