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作业:求算式 2*500/sqrt(3)*(1+ln(0.08/0.05))-375-375*0.05^2/(0.1^2-0.05^2)*((0.1^2/0.08^2)+1) 的值.
题型:数学计算
解:
2*500/sqrt(3)*(1+ln(0.08/0.05))-375-375*0.05^2/(0.1^2-0.05^2)*((0.1^2/0.08^2)+1)
=2*500/sqrt3*(1+ln(0.08/0.05))-375-375*0.05^2/(0.1^2-0.05^2)*((0.1^2/0.08^2)+1)
=2*500/sqrt3*(1+ln1.6)-375-375*0.05^2/(0.1^2-0.05^2)*((0.1^2/0.08^2)+1)
=2*500/sqrt3*1.470004-375-375*0.05^2/(0.1^2-0.05^2)*((0.1^2/0.08^2)+1)
=2*500/sqrt3*1.470004-375-375*0.05^2/0.0075*((0.1^2/0.08^2)+1)
=2*500/sqrt3*1.470004-375-375*0.05^2/0.0075*(1.5625+1)
=2*500/sqrt3*1.470004-375-375*0.05^2/0.0075*2.5625
=2*500/1.732051*1.470004-375-375*0.05^2/0.0075*2.5625
=2*500/1.732051*1.470004-375-375*0.0025/0.0075*2.5625
=1000/1.732051*1.470004-375-375*0.0025/0.0075*2.5625
=577.350205*1.470004-375-375*0.0025/0.0075*2.5625
=848.707111-375-375*0.0025/0.0075*2.5625
=848.707111-375-0.9375/0.0075*2.5625
=848.707111-375-125*2.5625
=848.707111-375-320.3125
=473.707111-320.3125
=153.394611 答案:2*500/sqrt(3)*(1+ln(0.08/0.05))-375-375*0.05^2/(0.1^2-0.05^2)*((0.1^2/0.08^2)+1)=153.394611你的问题在这里没有得到解决?请到 热门难题 里面看看吧!