題目:
∫(3/2,1)(2-x)dx怎麼算(3/2,1)上下限
解答:
∫(3/2,1)(2-x)dx =∫(3/2,1)(2x-x^2/2) =[3-9/8]-[2-1/2] =15/8-3/2 =3/8採納哦
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