数学
         
语言:中文    Language:English
                                在线解方程   
展开
                                数学运算      
折叠
                                解不等式
                                数学计算
                                分数计算
                                数学统计
                                分解质因数
                                分数小数互化
                                贷款计算器
                                身体健康评估
                                线性代数      
展开
                                求导函数
                                函数图像
                                热门问题
数学计算:
    直接输入数学计算式,点击“下一步”按钮,即可获得计算答案。
    它支持数学函数(包括三角函数)。
    当前位置:数学运算 > 数学计算史 > 答案
    总述:本次共解1题。其中
           ☆算术计算1题

〖1/1算式〗
    作业:求算式 2×14300×0.125×(sin(180×0.282))^3÷3+3575×0.282×(1-sin(180×2×0.282)/(6.283×0.282))×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282) 的值.
    题型:数学计算
    解:
          2×14300×0.125×(sin(180×0.282))^3÷3+3575×0.282×(1-sin(180×2×0.282)/(6.283×0.282))×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
        =2×14300×0.125×(sin50.76)^3÷3+3575×0.282×(1-sin(180×2×0.282)/(6.283×0.282))×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×(1-sin(180×2×0.282)/(6.283×0.282))×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×(1-sin101.52/(6.283×0.282))×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×(1-sin101.52/1.771806)×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×0.52845×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×0.52845×0.4375×(sin50.76+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×0.52845×0.4375×(sin50.76+sin(180×0.686))÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×0.52845×0.4375×(sin50.76+sin123.48)÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×0.52845×0.4375×(-0.343371)÷(1.25-3×0.282)
        =2×14300×0.125×0.474607^3÷3+3575×0.282×0.52845×0.4375×(-0.343371)÷0.404
        =2×14300×0.125×0.106906083154127÷3+3575×0.282×0.52845×0.4375×(-0.343371)÷0.404
        =28600×0.125×0.106906083154127÷3+3575×0.282×0.52845×0.4375×(-0.343371)÷0.404
        =3575×0.106906083154127÷3+3575×0.282×0.52845×0.4375×(-0.343371)÷0.404
        =382.189247÷3+3575×0.282×0.52845×0.4375×(-0.343371)÷0.404
        =127.396416+3575×0.282×0.52845×0.4375×(-0.343371)÷0.404
        =127.396416+1008.15×0.52845×0.4375×(-0.343371)÷0.404
        =127.396416+532.756867×0.4375×(-0.343371)÷0.404
        =127.396416+233.081129×(-0.343371)÷0.404
        =127.396416+(-80.0333)÷0.404
        =127.396416+(-198.102228)
        =-70.705812

    答案:2×14300×0.125×(sin(180×0.282))^3÷3+3575×0.282×(1-sin(180×2×0.282)/(6.283×0.282))×0.4375×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)=-70.705812
    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!





    最  新  发  

  新增加身体健康评估计算器,位置:“数学运算 > 身体健康评估”。

  新增加学习笔记(安卓版)百度网盘快速下载应用程序,欢迎使用。
  新增加学习笔记(安卓版)本站下载应用程序,欢迎使用。

  新增线性代数行列式的计算,欢迎使用。

  数学计算和一元方程已经支持正割函数余割函数,欢迎使用。

  新增加贷款计算器模块(具体位置:数学运算 > 贷款计算器),欢迎使用。