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 3.14159×14300×0.255×0.5^2×(1-sin(180×2×0.255)/(6.283×0.255)) 的值.
题型:数学计算
解:
3.14159×14300×0.255×0.5^2×(1-sin(180×2×0.255)/(6.283×0.255))
=3.14159×14300×0.255×0.5^2×(1-sin91.8/(6.283×0.255))
=3.14159×14300×0.255×0.5^2×(1-sin91.8/1.602165)
=3.14159×14300×0.255×0.5^2×1.399131
=3.14159×14300×0.255×0.25×1.399131
=44924.737×0.255×0.25×1.399131
=11455.807935×0.25×1.399131
=2863.951984×1.399131
=4007.044003 答案:3.14159×14300×0.255×0.5^2×(1-sin(180×2×0.255)/(6.283×0.255))=4007.044003 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!