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☆算术计算1题
〖1/1算式〗
作业:求算式 0.29*1.43*1000*0.45*0.45*3.14159*(1-(sin(2*3.14159*0.29))/(2*3.14159*0.29))+(3*0.29-1.25)*270*3.848 的值.
题型:数学计算
解:
0.29*1.43*1000*0.45*0.45*3.14159*(1-(sin(2*3.14159*0.29))/(2*3.14159*0.29))+(3*0.29-1.25)*270*3.848
=0.29*1.43*1000*0.45*0.45*3.14159*(1-(sin1.822122)/(2*3.14159*0.29))+(3*0.29-1.25)*270*3.848
=0.29*1.43*1000*0.45*0.45*3.14159*(1-0.968584/(2*3.14159*0.29))+(3*0.29-1.25)*270*3.848
=0.29*1.43*1000*0.45*0.45*3.14159*(1-0.968584/1.822122)+(3*0.29-1.25)*270*3.848
=0.29*1.43*1000*0.45*0.45*3.14159*0.468431+(3*0.29-1.25)*270*3.848
=0.29*1.43*1000*0.45*0.45*3.14159*0.468431+(-0.38)*270*3.848
=0.4147*1000*0.45*0.45*3.14159*0.468431+(-0.38)*270*3.848
=414.7*0.45*0.45*3.14159*0.468431+(-0.38)*270*3.848
=186.615*0.45*3.14159*0.468431+(-0.38)*270*3.848
=83.97675*3.14159*0.468431+(-0.38)*270*3.848
=263.820518*0.468431+(-0.38)*270*3.848
=123.581709+(-0.38)*270*3.848
=123.581709+(-102.6)*3.848
=123.581709+(-394.8048)
=-271.223091 答案:0.29*1.43*1000*0.45*0.45*3.14159*(1-(sin(2*3.14159*0.29))/(2*3.14159*0.29))+(3*0.29-1.25)*270*3.848=-271.223091 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!