设函数f(x)与g(x)在[0,1]上连续,且f(x)≤g(x),且对任何c∈(0,1),则( )。
∫21cf(t)dt≥∫21cg(t)dt
∫21cf(t)dt≤∫21cg(t)dt
∫c1f(t)dt≥∫c1g(t)dt
∫c1f(t)dt≤∫c1g(t)dt
- A∫21cf(t)dt≥∫21cg(t)dt
- B∫21cf(t)dt≤∫21cg(t)dt
- C∫c1f(t)dt≥∫c1g(t)dt
- D∫c1f(t)dt≤∫c1g(t)dt正确答案