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〖1/1算式〗
作业:求算式 228.52×(tan(45+13.091/2)*tan(45+13.091/2))+2×14.466×tan(45+13.091/2) 的值.
题型:数学计算
解:
228.52×(tan(45+13.091/2)*tan(45+13.091/2))+2×14.466×tan(45+13.091/2)
=228.52×(tan51.5455*tan(45+13.091/2))+2×14.466×tan(45+13.091/2)
=228.52×(tan51.5455*tan51.5455)+2×14.466×tan(45+13.091/2)
=228.52×11.166043+2×14.466×tan(45+13.091/2)
=228.52×11.166043+2×14.466×tan51.5455
=228.52×11.166043+2×14.466×3.341563
=2551.664146+2×14.466×3.341563
=2551.664146+28.932×3.341563
=2551.664146+96.678101
=2648.342247 答案:228.52×(tan(45+13.091/2)*tan(45+13.091/2))+2×14.466×tan(45+13.091/2)=2648.342247 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!