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☆算术计算1题
〖1/1算式〗
作业:求算式 93.61×(tan(45-13.343/2)*tan(45-13.343/2))-2×15.082×tan(45-13.343/2) 的值.
题型:数学计算
解:
93.61×(tan(45-13.343/2)*tan(45-13.343/2))-2×15.082×tan(45-13.343/2)
=93.61×(tan38.3285*tan(45-13.343/2))-2×15.082×tan(45-13.343/2)
=93.61×(tan38.3285*tan38.3285)-2×15.082×tan(45-13.343/2)
=93.61×0.530243-2×15.082×tan(45-13.343/2)
=93.61×0.530243-2×15.082×tan38.3285
=93.61×0.530243-2×15.082×0.728178
=49.636047-2×15.082×0.728178
=49.636047-30.164×0.728178
=49.636047-21.964761
=27.671286 答案:93.61×(tan(45-13.343/2)*tan(45-13.343/2))-2×15.082×tan(45-13.343/2)=27.671286 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!