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☆算术计算1题
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作业:求算式 -0.050605067*(ln0.07)^3+2*(-0.050605067)*(ln0.07)^2+sqrt(0.07)*(2*0.093541279*ln0.07-2*0.093541279) 的值.
题型:数学计算
解:
-0.050605067*(ln0.07)^3+2*(-0.050605067)*(ln0.07)^2+sqrt(0.07)*(2*0.093541279*ln0.07-2*0.093541279)
=-0.050605067*(-2.65926)^3+2*(-0.050605067)*(ln0.07)^2+sqrt(0.07)*(2*0.093541279*ln0.07-2*0.093541279)
=-0.050605067*(-2.65926)^3+2*(-0.050605067)*(ln0.07)^2+sqrt(0.07)*(2*0.093541279*ln0.07-2*0.093541279)
=-0.050605067*(-2.65926)^3+2*(-0.050605067)*(-2.65926)^2+sqrt(0.07)*(2*0.093541279*ln0.07-2*0.093541279)
=-0.050605067*(-2.65926)^3+2*(-0.050605067)*(-2.65926)^2+sqrt0.07*(2*0.093541279*ln0.07-2*0.093541279)
=-0.050605067*(-2.65926)^3+2*(-0.050605067)*(-2.65926)^2+sqrt0.07*(-0.684585)
=-0.050605067*-2.659260^3+2*-0.050605067*-2.659260^2+0.264575*-0.684585
=-0.050605067*-18.805392537442781+2*(-0.050605067)*(-2.65926)^2+0.264575*(-0.684585)
=-0.050605067*-18.805392537442781+2*(-0.050605067)*7.071663747600001+0.264575*(-0.684585)
=0.951648+2*(-0.050605067)*7.071663747600001+0.264575*(-0.684585)
=0.951648+(-0.10121)*7.071663747600001+0.264575*(-0.684585)
=0.951648+(-0.715723)+0.264575*(-0.684585)
=0.951648+-0.715723+(-0.181124)
=0.235925+(-0.181124)
=0.054801 答案:-0.050605067*(ln0.07)^3+2*(-0.050605067)*(ln0.07)^2+sqrt(0.07)*(2*0.093541279*ln0.07-2*0.093541279)=0.054801你的问题在这里没有得到解决?请到 热门难题 里面看看吧!