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 (lg100000*ln(e10)+(1/32)^(-1/5))*(tan30*tan240+cos0)/(2/(27^(2/3)-sin270)) 的值.
题型:数学计算
解:
(lg100000*ln(e10)+(1/32)^(-1/5))*(tan30*tan240+cos0)/(2/(27^(2/3)-sin270))
=(lg100000*ln22026.465795+(1/32)^(-1/5))*(tan30*tan240+cos0)/(2/(27^(2/3)-sin270))
=(lg100000*ln22026.465795+0.03125^(-1/5))*(tan30*tan240+cos0)/(2/(27^(2/3)-sin270))
=(lg100000*ln22026.465795+0.03125^(-0.2))*(tan30*tan240+cos0)/(2/(27^(2/3)-sin270))
=52*(tan30*tan240+cos0)/(2/(27^(2/3)-sin270))
=52*(-17.588815)/(2/(27^(2/3)-sin270))
=52*(-17.588815)/(2/(27^0.666667-sin270))
=52*(-17.588815)/(2/9.176056)
=52*(-17.588815)/0.217959
=-914.61838/0.217959
=(-4196.286366) 答案:(lg100000*ln(e10)+(1/32)^(-1/5))*(tan30*tan240+cos0)/(2/(27^(2/3)-sin270))=-4196.286366 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!