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作业:求算式 2*500/sqrt(3)*ln(0.05/0.05)-310+310*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1) 的值.
题型:数学计算
解:
2*500/sqrt(3)*ln(0.05/0.05)-310+310*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
=2*500/sqrt3*ln(0.05/0.05)-310+310*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
=2*500/sqrt3*ln1-310+310*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
=2*500/sqrt3*ln1-310+310*0.05^2/0.0075*(0.1^2/0.5^2-1)
=2*500/sqrt3*ln1-310+310*0.05^2/0.0075*(-0.96)
=2*500/1.732051*ln1-310+310*0.05^2/0.0075*-0.96
=2*500/1.732051*0-310+310*0.05^2/0.0075*-0.96
=2*500/1.732051*0-310+310*0.0025/0.0075*(-0.96)
=1000/1.732051*0-310+310*0.0025/0.0075*(-0.96)
=577.350205*0-310+310*0.0025/0.0075*(-0.96)
=0-310+310*0.0025/0.0075*(-0.96)
=0-310+0.775/0.0075*(-0.96)
=0-310+103.333333*(-0.96)
=0-310+(-99.2)
=-310+(-99.2)
=-409.2 答案:2*500/sqrt(3)*ln(0.05/0.05)-310+310*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)=-409.2你的问题在这里没有得到解决?请到 热门难题 里面看看吧!