总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 180-90+arctan(1.934/0.1934)+arctan(1.934/1.16)-arctan(0.5*1.16)-arctan(0.125*1.934)-arctan(1.934/0.034)-arctan(1.934/3.23) 的值.
题型:数学计算
解:
180-90+arctan(1.934/0.1934)+arctan(1.934/1.16)-arctan(0.5*1.16)-arctan(0.125*1.934)-arctan(1.934/0.034)-arctan(1.934/3.23)
=180-90+arctan10+arctan(1.934/1.16)-arctan(0.5*1.16)-arctan(0.125*1.934)-arctan(1.934/0.034)-arctan(1.934/3.23)
=180-90+arctan10+arctan1.667241-arctan(0.5*1.16)-arctan(0.125*1.934)-arctan(1.934/0.034)-arctan(1.934/3.23)
=180-90+arctan10+arctan1.667241-arctan0.58-arctan(0.125*1.934)-arctan(1.934/0.034)-arctan(1.934/3.23)
=180-90+arctan10+arctan1.667241-arctan0.58-arctan0.24175-arctan(1.934/0.034)-arctan(1.934/3.23)
=180-90+arctan10+arctan1.667241-arctan0.58-arctan0.24175-arctan56.882353-arctan(1.934/3.23)
=180-90+arctan10+arctan1.667241-arctan0.58-arctan0.24175-arctan56.882353-arctan0.598762
=180-90+1.471128+arctan1.667241-arctan0.58-arctan0.24175-arctan56.882353-arctan0.598762
=180-90+1.471128+1.030529-arctan0.58-arctan0.24175-arctan56.882353-arctan0.598762
=180-90+1.471128+1.030529-0.525584-arctan0.24175-arctan56.882353-arctan0.598762
=180-90+1.471128+1.030529-0.525584-0.237199-arctan56.882353-arctan0.598762
=180-90+1.471128+1.030529-0.525584-0.237199-1.553218-arctan0.598762
=180-90+1.471128+1.030529-0.525584-0.237199-1.553218-0.539509
=90+1.471128+1.030529-0.525584-0.237199-1.553218-0.539509
=91.471128+1.030529-0.525584-0.237199-1.553218-0.539509
=92.501657-0.525584-0.237199-1.553218-0.539509
=91.976073-0.237199-1.553218-0.539509
=91.738874-1.553218-0.539509
=90.185656-0.539509
=89.646147 答案:180-90+arctan(1.934/0.1934)+arctan(1.934/1.16)-arctan(0.5*1.16)-arctan(0.125*1.934)-arctan(1.934/0.034)-arctan(1.934/3.23)=89.646147 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!