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〖1/1算式〗
作业:求算式 180+arctan(0.05*111.932)-90-arctan(0.1*111.932)-arctan(0.0047*111.932) 的值.
题型:数学计算
解:
180+arctan(0.05*111.932)-90-arctan(0.1*111.932)-arctan(0.0047*111.932)
=180+arctan5.5966-90-arctan(0.1*111.932)-arctan(0.0047*111.932)
=180+arctan5.5966-90-arctan11.1932-arctan(0.0047*111.932)
=180+arctan5.5966-90-arctan11.1932-arctan0.52608
=180+1.393982-90-arctan11.1932-arctan0.52608
=180+1.393982-90-1.481693-arctan0.52608
=180+1.393982-90-1.481693-0.484293
=181.393982-90-1.481693-0.484293
=91.393982-1.481693-0.484293
=89.912289-0.484293
=89.427996 答案:180+arctan(0.05*111.932)-90-arctan(0.1*111.932)-arctan(0.0047*111.932)=89.427996 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!