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〖1/1算式〗
作业:求算式 244.16×(tan(45-14.355/2)*tan(45-14.355/2))-2×13.95×tan(45-14.355/2) 的值.
题型:数学计算
解:
244.16×(tan(45-14.355/2)*tan(45-14.355/2))-2×13.95×tan(45-14.355/2)
=244.16×(tan37.8225*tan(45-14.355/2))-2×13.95×tan(45-14.355/2)
=244.16×(tan37.8225*tan37.8225)-2×13.95×tan(45-14.355/2)
=244.16×0.01538-2×13.95×tan(45-14.355/2)
=244.16×0.01538-2×13.95×tan37.8225
=244.16×0.01538-2×13.95×0.124018
=3.755181-2×13.95×0.124018
=3.755181-27.9×0.124018
=3.755181-3.460102
=0.295079 答案:244.16×(tan(45-14.355/2)*tan(45-14.355/2))-2×13.95×tan(45-14.355/2)=0.295079 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!