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〖1/1算式〗
作业:求算式 1683.83*(sin0.42*3.14)^3/3.14+379.89*(sin0.42*3.14+sin0.41*3.14)/3.14 的值.
题型:数学计算
解:
1683.83*(sin0.42*3.14)^3/3.14+379.89*(sin0.42*3.14+sin0.41*3.14)/3.14
=1683.83*1.280366^3/3.14+379.89*(sin0.42*3.14+sin0.41*3.14)/3.14
=1683.83*1.280366^3/3.14+379.89*2.531998/3.14
=1683.83*2.098951477640068/3.14+379.89*2.531998/3.14
=3534.277467/3.14+379.89*2.531998/3.14
=1125.566072+379.89*2.531998/3.14
=1125.566072+961.88072/3.14
=1125.566072+306.331439
=1431.897511 答案:1683.83*(sin0.42*3.14)^3/3.14+379.89*(sin0.42*3.14+sin0.41*3.14)/3.14=1431.897511 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!