总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 0.25*(((1-0.341886^(1/3))*(2*(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1) 的值.
题型:数学计算
解:
0.25*(((1-0.341886^(1/3))*(2*(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*(((1-0.341886^0.333333)*(2*(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*((0.300758*(2*(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*((0.300758*(2*(0.341886^0.666667+0.341886^(1/3)+1)^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*((0.300758*(2*(0.341886^0.666667+0.341886^0.333333+1)^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*((0.300758*(2*2.18818^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*((0.300758*(2*2.18818^0.5+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*((0.300758*(2*2.18818^0.5+0.341886^0.333333+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*((0.300758*5.657742)^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*(1.701611^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*(1.701611^0.5+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)
=0.25*(1.701611^0.5+(0.341886^0.666667+0.341886^(1/3)+1)^(1/2)+1)
=0.25*(1.701611^0.5+(0.341886^0.666667+0.341886^0.333333+1)^(1/2)+1)
=0.25*(1.701611^0.5+2.18818^(1/2)+1)
=0.25*(1.701611^0.5+2.18818^0.5+1)
=0.25*3.783708
=0.945927 答案:0.25*(((1-0.341886^(1/3))*(2*(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+0.341886^(1/3)+2))^(1/2)+(0.341886^(2/3)+0.341886^(1/3)+1)^(1/2)+1)=0.945927你的问题在这里没有得到解决?请到 热门难题 里面看看吧!