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☆算术计算1题
〖1/1算式〗
作业:求算式 arctan(0.05*1.59)+arctan(0.25*1.59)+arctan(0.1*1.59) 的值.
题型:数学计算
解:
arctan(0.05*1.59)+arctan(0.25*1.59)+arctan(0.1*1.59)
=arctan0.0795+arctan(0.25*1.59)+arctan(0.1*1.59)
=arctan0.0795+arctan0.3975+arctan(0.1*1.59)
=arctan0.0795+arctan0.3975+arctan0.159
=0.079333+arctan0.3975+arctan0.159
=0.079333+0.378349+arctan0.159
=0.079333+0.378349+0.15768
=0.457682+0.15768
=0.615362 答案:arctan(0.05*1.59)+arctan(0.25*1.59)+arctan(0.1*1.59)=0.615362 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!