• 2022-06-16
    设f(x),g(x)在区间[a,b]上连续,且g(x)
    A: π∫ab[2m-f(x)+g(x)][f(x)-g(x)]dx
    B: π∫ab[2m-f(x)-g(x)][f(x)-g(x)]dx
    C: π∫ab[m-f(x)+g(x)][f(x)-g(x)]dx
    D: π∫ab[m-f(x)-g(x)][f(x)-g(x)]dx