f(x)在区间[0,1]上连续,则函数F(x)=∫(0,x) tf(cost)dt在[-π/2,π/2]是 A.奇函数B
f(x)在区间[0,1]上连续,则函数F(x)=∫(0,x) tf(cost)dt在[-π/2,π/2]是 A.奇函数B
设f(x)在区间[0.1]上连续,函数F(x)是上限为x下限为0,tf(cost)的定积分,判断F(x)在[-π/2,π
设f(x)在[-a,a]上为连续奇函数,则F(x)=∫(0,x)f(t)dt ( )
设函数f(x)在区间[a,b]上连续,则lim(x->a)∫(a->x)f(t)dt=____,lim(x->a)1/(
设f(x)在[-a,a]上连续,且为偶函数,φ(x)=∫(0->x)f(t)dt,则φ(x)是偶函数还是奇函数
设函数f(x)在闭区间[a,b]上连续,且f(x)>0,则方程∫xaf(t)dt+∫xb1f(t)dt=0在开区间(a,
f(x)在闭区间a,b 上连续 则F(X)=∫a到x (x-t)f(t)dt在开区间a,b内
f(x)在[a,b]上连续,在(a,b) 内可导,且 f '(x)≤0,F(x)=1/(x-a)∫(x-a)f(t)dt
函数f(x)>0在[a,b]上连续,令F(x)=∫(0到x)f(t)dt+∫(0到x)1/f(t)dt,证明方程F(x)
设函数f(x)在区间[0,1]上连续,证明∫[∫f(t)dt]dx=∫(1-x)f(x)dx
设f(x)连续,d/dx∫上标x下标0tf(x^2-t^2)dt=?
设函数f(x)在区间[-1,1]上连续,则x=0是函数g(x)=∫f(t)dt/x (上限x,下限0)的()