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☆算术计算1题
〖1/1算式〗
作业:求算式 180-90+arctan10-arctan(0.125*1.5)-arctan(0.125*1.5)-arctan(1.5/0.03) 的值.
题型:数学计算
解:
180-90+arctan10-arctan(0.125*1.5)-arctan(0.125*1.5)-arctan(1.5/0.03)
=180-90+arctan10-arctan0.1875-arctan(0.125*1.5)-arctan(1.5/0.03)
=180-90+arctan10-arctan0.1875-arctan0.1875-arctan(1.5/0.03)
=180-90+arctan10-arctan0.1875-arctan0.1875-arctan50
=180-90+1.471128-arctan0.1875-arctan0.1875-arctan50
=180-90+1.471128-0.185348-arctan0.1875-arctan50
=180-90+1.471128-0.185348-0.185348-arctan50
=180-90+1.471128-0.185348-0.185348-1.550799
=90+1.471128-0.185348-0.185348-1.550799
=91.471128-0.185348-0.185348-1.550799
=91.28578-0.185348-1.550799
=91.100432-1.550799
=89.549633 答案:180-90+arctan10-arctan(0.125*1.5)-arctan(0.125*1.5)-arctan(1.5/0.03)=89.549633 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!