设f(x)连续,则 dfrac (d)(dx)(int )_(0)^xtf((x)^2-(t)^2)dt= ()-|||-A、xf(x^2)-|||-B、 -x
10 若 f(x)= int_(0)^2xf((t)/(2))dt+4, 则 int_(0)^pi f(x) sin xdx= ___.10 若 $f(x)=
(2)若连续函数f(x)满足关系式 (x)=(int )_(0)^2xf(dfrac (t)(2))dt+ln 2, 则 f(x)为 ()-|||-(A)e^x
2、设f`(x)为连续函数,则 int (sin )^2xf(cos x)dx-int cos xf(cos x)dx=
16、设 (int )_(0)^xf(t)dt=dfrac (1)(2)f(x)-dfrac (1)(2), 其中f(x)为连续函数,则 f(x)=()-|||
[问答题]设函数f(x)满足f(x+Δx)-f(x)=2xf(x)Δx+o(Δx)(Δx→0),且f(0)=2,则f(1)=_________
[例8.24] 求连续函数f(x),使它满足 (x)+2(int )_(0)^xf(t)dt=(x)^2,
设(x)=dfrac ({x)^2}(x-a)(int )_(a)^xf(t)dt, 其中f(x)设(x)=dfrac ({x)^2}(x-a)(int )_(
设函数 f(x) 连续,则 (d)/(dx) int_(0)^x t f(x^2-t^2)dt = ( )A. $xf\left(x^{2}\right)$.B
(2)已知函数f(x)=int_(0)^sin xsin t^2dt,g(x)=int_(0)^sin xf(t)dt,则A. f(x)是奇函数,g(x)是奇函