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☆算术计算1题
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作业:求算式 2*16.7*1000*0.503*0.4*(sin(π*0.208))^3/(3*π)+360*2.04*0.34*(sin(π*0.208)+sin(π*0.834))/π 的值.
题型:数学计算
解:
2*16.7*1000*0.503*0.4*(sin(π*0.208))^3/(3*π)+360*2.04*0.34*(sin(π*0.208)+sin(π*0.834))/π
=2*16.7*1000*0.503*0.4*(sin0.653451)^3/(3*π)+360*2.04*0.34*(sin(π*0.208)+sin(π*0.834))/π
=2*16.7*1000*0.503*0.4*0.60793^3/(3*π)+360*2.04*0.34*(sin(π*0.208)+sin(π*0.834))/π
=2*16.7*1000*0.503*0.4*0.60793^3/9.424778+360*2.04*0.34*(sin(π*0.208)+sin(π*0.834))/π
=2*16.7*1000*0.503*0.4*0.60793^3/9.424778+360*2.04*0.34*(sin0.653451+sin(π*0.834))/π
=2*16.7*1000*0.503*0.4*0.60793^3/9.424778+360*2.04*0.34*(sin0.653451+sin2.620088)/π
=2*16.7*1000*0.503*0.4*0.60793^3/9.424778+360*2.04*0.34*1.106115/π
=2*16.7*1000*0.503*0.4*0.224678091497257/9.424778+360*2.04*0.34*1.106115/π
=33.4*1000*0.503*0.4*0.224678091497257/9.424778+360*2.04*0.34*1.106115/π
=33400*0.503*0.4*0.224678091497257/9.424778+360*2.04*0.34*1.106115/π
=16800.2*0.4*0.224678091497257/9.424778+360*2.04*0.34*1.106115/π
=6720.08*0.224678091497257/9.424778+360*2.04*0.34*1.106115/π
=1509.854749/9.424778+360*2.04*0.34*1.106115/π
=160.200564+360*2.04*0.34*1.106115/π
=160.200564+734.4*0.34*1.106115/π
=160.200564+249.696*1.106115/π
=160.200564+276.192491/π
=160.200564+87.9148
=248.115364 答案:2*16.7*1000*0.503*0.4*(sin(π*0.208))^3/(3*π)+360*2.04*0.34*(sin(π*0.208)+sin(π*0.834))/π=248.115364 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!