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 3.14159×14300×0.282×0.5^2×(1-sin(180×2×0.282)/(6.283×0.282)) 的值.
题型:数学计算
解:
3.14159×14300×0.282×0.5^2×(1-sin(180×2×0.282)/(6.283×0.282))
=3.14159×14300×0.282×0.5^2×(1-sin101.52/(6.283×0.282))
=3.14159×14300×0.282×0.5^2×(1-sin101.52/1.771806)
=3.14159×14300×0.282×0.5^2×0.52845
=3.14159×14300×0.282×0.25×0.52845
=44924.737×0.282×0.25×0.52845
=12668.775834×0.25×0.52845
=3167.193959×0.52845
=1673.703648 答案:3.14159×14300×0.282×0.5^2×(1-sin(180×2×0.282)/(6.283×0.282))=1673.703648 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!