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☆算术计算1题
〖1/1算式〗
作业:求算式 2*0.3204*(0.55^2-0.3204^2)^(1/2)+0.55^2*(sin(0.3204/0.55))^(-1) 的值.
题型:数学计算
解:
2*0.3204*(0.55^2-0.3204^2)^(1/2)+0.55^2*(sin(0.3204/0.55))^(-1)
=2*0.3204*0.199844^(1/2)+0.55^2*(sin(0.3204/0.55))^(-1)
=2*0.3204*0.199844^0.5+0.55^2*(sin(0.3204/0.55))^(-1)
=2*0.3204*0.199844^0.5+0.55^2*(sin0.582545)^(-1)
=2*0.3204*0.199844^0.5+0.55^2*0.550151^(-1)
=2*0.3204*0.199844^0.5+0.55^2*0.550151^(-1)
=2*0.3204*0.447039148173848+0.55^2*0.550151^(-1)
=2*0.3204*0.447039148173848+0.3025*0.550151^(-1)
=2*0.3204*0.447039148173848+0.3025*1.817682781636315
=0.6408*0.447039148173848+0.3025*1.817682781636315
=0.286463+0.3025*1.817682781636315
=0.286463+0.549849
=0.836312 答案:2*0.3204*(0.55^2-0.3204^2)^(1/2)+0.55^2*(sin(0.3204/0.55))^(-1)=0.836312 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!