E1)微分方程 Second order linear differential equationE1)微分方程Second order linear differential equations
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E1)微分方程 Second order linear differential equationE1)微分方程Second order linear differential equations
E1)微分方程 Second order linear differential equation
E1)微分方程
Second order linear differential equations
E1)微分方程 Second order linear differential equationE1)微分方程Second order linear differential equations
特征方程为4r^2-5r+1=0,r=1,1/4
所以y1=C1e^x+C2e^(x/4)
设特解y2=Asinx+Bcosx
则y2'=Acosx-Bsinx
y2''=-Asinx-Bcosx
所以-4Asinx-4Bcosx-5Acosx+5Bsinx+Asinx+Bcosx=cosx-sinx
-4B-5A+B=1,-4A+5B+A=-1
所以A=-1/17,B=-4/17
所以y=y1+y2=C1e^x+C2e^(x/4)-1/17*sinx-4/17*cosx
E1)微分方程 Second order linear differential equationE1)微分方程Second order linear differential equations
first order derivative second order derivative partial derivative什么意思
翻译:Please send me p/i for the second order and pictures per each item for the second order.
谁能帮忙解下这个很难的微分方程,英文的, A second order homogeneous Cauchy-Euler Equation is an equation of the type: Question 1:Assuming a solution in the form y=x^m derive the auxiliary equation for the C-E DE a
November second (意思)
second(基数词)
second
second
second
second
second
Second
一句数学相关的英语翻译:Contact Geometry of Second Order
(SECOND OF THE SAME TENOR AND DATE UNPAID),PAY TO THE ORDER OF
Order in progress )
order
order
order