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〖1/1算式〗
作业:求算式 1916.2*(sin1.32*sin1.32*sin1.32)/3.14+253.3*(sin1.32+sin1.29)/3.14 的值.
题型:数学计算
解:
1916.2*(sin1.32*sin1.32*sin1.32)/3.14+253.3*(sin1.32+sin1.29)/3.14
=1916.2*0.909051/3.14+253.3*(sin1.32+sin1.29)/3.14
=1916.2*0.909051/3.14+253.3*1.92955/3.14
=1741.923526/3.14+253.3*1.92955/3.14
=554.752715+253.3*1.92955/3.14
=554.752715+488.755015/3.14
=554.752715+155.654463
=710.407178 答案:1916.2*(sin1.32*sin1.32*sin1.32)/3.14+253.3*(sin1.32+sin1.29)/3.14=710.407178 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!