SOLUTION FOR Q1 DERIVATIVE V=xyz=0.5=x2y=0.5 z=0.5/x2 A=2(xy+xz+zy) =2(x2+0.5/x+0.5/x) =2x2+2/x A’=4x-2x-2 x= 3 1 2 A’’=4+4x-3 x= 3 1 3 x=y=z= A’’>0 3 1 3 单击输入您的封面副标题 SOLUTION FOR Q2 Integration (i)F=pgh(x)w(x)dx 5 F=4* 5− 3 1/2(1000 ∗ 9,81 ∗∗ 3 1/2)dx=113870.4 (ii)F=pgh(x)w(x)dx 7 3 F=4* 7− 3 1/2 （1078.5 ∗ 9.81 ∗ 1/2)dx=176169.7956
You can add this document to your study collection(s)
You can add this document to your saved list
(For complaints, use another form )
Input it if you want to receive answer
Rate us
0
0
