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 ((0.5*tan10+tan26.1)/(1-0.5*tan10*tan26.1)-1/tan26.1)/((0.5*tan20+tan(26.1*2))/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2)) 的值.
题型:数学计算
解:
((0.5*tan10+tan26.1)/(1-0.5*tan10*tan26.1)-1/tan26.1)/((0.5*tan20+tan(26.1*2))/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2))
=(1.774837/(1-0.5*tan10*tan26.1)-1/tan26.1)/((0.5*tan20+tan(26.1*2))/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2))
=(1.774837/0.529726-1/tan26.1)/((0.5*tan20+tan(26.1*2))/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2))
=2.661138/((0.5*tan20+tan(26.1*2))/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2))
=2.661138/((0.5*tan20+tan52.2)/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2))
=2.661138/((-1.508455)/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2))
=2.661138/(-1.508455/(1-0.5*tan20*tan52.2)-1/tan(26.1*2))
=2.661138/(-1.508455/3.938549-1/tan(26.1*2))
=2.661138/(-1.508455/3.938549-1/tan52.2)
=2.661138/(-0.002341)
=-1136.75267 答案:((0.5*tan10+tan26.1)/(1-0.5*tan10*tan26.1)-1/tan26.1)/((0.5*tan20+tan(26.1*2))/(1-0.5*tan20*tan(26.1*2))-1/tan(26.1*2))=-1136.75267 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!