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☆算术计算1题
〖1/1算式〗
作业:求算式 0.24*1.43*1000*0.45*0.45*3.14159*(1-(sin(2*3.14159*0.24))/(2*3.14159*0.24))+(3*0.24-1.25)*270*3.848 的值.
题型:数学计算
解:
0.24*1.43*1000*0.45*0.45*3.14159*(1-(sin(2*3.14159*0.24))/(2*3.14159*0.24))+(3*0.24-1.25)*270*3.848
=0.24*1.43*1000*0.45*0.45*3.14159*(1-(sin1.507963)/(2*3.14159*0.24))+(3*0.24-1.25)*270*3.848
=0.24*1.43*1000*0.45*0.45*3.14159*(1-0.998027/(2*3.14159*0.24))+(3*0.24-1.25)*270*3.848
=0.24*1.43*1000*0.45*0.45*3.14159*(1-0.998027/1.507963)+(3*0.24-1.25)*270*3.848
=0.24*1.43*1000*0.45*0.45*3.14159*0.338162+(3*0.24-1.25)*270*3.848
=0.24*1.43*1000*0.45*0.45*3.14159*0.338162+(-0.53)*270*3.848
=0.3432*1000*0.45*0.45*3.14159*0.338162+(-0.53)*270*3.848
=343.2*0.45*0.45*3.14159*0.338162+(-0.53)*270*3.848
=154.44*0.45*3.14159*0.338162+(-0.53)*270*3.848
=69.498*3.14159*0.338162+(-0.53)*270*3.848
=218.334222*0.338162+(-0.53)*270*3.848
=73.832337+(-0.53)*270*3.848
=73.832337+(-143.1)*3.848
=73.832337+(-550.6488)
=-476.816463 答案:0.24*1.43*1000*0.45*0.45*3.14159*(1-(sin(2*3.14159*0.24))/(2*3.14159*0.24))+(3*0.24-1.25)*270*3.848=-476.816463 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!