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〖1/1算式〗
作业:求算式 2/3*25.3*(450*sin(3.14*0.454))^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14 的值.
题型:数学计算
解:
2/3*25.3*(450*sin(3.14*0.454))^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14
=2/3*25.3*(450*sin1.42556)^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14
=2/3*25.3*445.2624^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14
=2/3*25.3*445.2624^3+335*400*6842*(sin1.07388+sin(3.14*0.454))/3.14
=2/3*25.3*445.2624^3+335*400*6842*(sin1.07388+sin1.42556)/3.14
=2/3*25.3*445.2624^3+335*400*6842*1.868529/3.14
=2/3*25.3*88277102.21783684194088+335*400*6842*1.868529/3.14
=0.666667*25.3*88277102.21783684194088+335*400*6842*1.868529/3.14
=16.866675*88277102.21783684194088+335*400*6842*1.868529/3.14
=1488941193.050033+335*400*6842*1.868529/3.14
=1488941193.050033+134000*6842*1.868529/3.14
=1488941193.050033+916828000*1.868529/3.14
=1488941193.050033+1713119706.012/3.14
=1488941193.050033+545579524.207643
=2034520717.257676 答案:2/3*25.3*(450*sin(3.14*0.454))^3+335*400*6842*(sin(3.14*0.342)+sin(3.14*0.454))/3.14=2034520717.257676 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!