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    Fourier series, Fourier Transform and Partial Differential Equation

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    Please see the attached file for the fully formatted problems.
    ODE:
    1. Solve ()'sinyxy=+.
    2. Find the complete solution of the ODE ()()42212cosyyyx−−=.
    3. Find the complete solution of the ODE ()46sinyy−=.
    4. Find a second order ODE whose solution is a family of circle with arbitrary radius and center on the x-axis, i.e., ()22xayb−+= where a and b are arbitrary constants.
    Fourier series, Fourier Transform and Partial differential equation
    5. Write the Fourier series for ()cosftt=.
    6. Find the Fourier series of a periodic signal with ()()exp,11ftt=&#8722;&#8722;<
    7. Find the (two - side) Fourier transform ()(){}FWFft= of ()()expfttt=&#8722;.
    8. Find the Fourier transform ()Xf of ()()()expcos2cxtt&#960;=&#8722; .
    9. Solve the partial differential equation xtxzzx+= for (),,0,0zxtxt&#8805;&#8805; with the condition and (),00zx=()0,0zt= Hint : Use Laplace transform
    10. Solve for (,zxt the partial differential equation
    ,0,01xxtzzztx=+&#8805;&#8804;&#8804;
    with the conditions ()()0,1,0xxztzt= for all t and ()2,02sinzxx&#960;= for all x.
    Laplace and Inverse Laplace Transform
    11. Find the laplace transform of ()()2sintftetut&#8722;=.
    12. Find the inverse laplace transform of ()24212sseeFSs&#8722;&#8722;&#8722;+=.
    13. Find the inverse laplace transform of ()()()()2224211sFSss+=++.
    Eigenvalue and Eigenvector
    14. Find the eigenvalue and eigenvector of 112121011A&#8722;&#9121;&#9124;&#9122;&#9125;=&#8722;&#9122;&#9125;&#9122;&#9125;&#8722;&#9123;&#9126; and . 111111111B&#9121;&#9124;&#9122;&#9125;=&#9122;&#9125;&#9122;&#9125;&#9123;&#9126;
    Vector space, Basis, Dimensions
    15. Find condition on so that ,,abc()3,,abcR&#8712;belongs to the space generated by and ()()2,1,0,1,1,2,uv==&#8722;()0,3,4w=&#8722;.
    16. Let W be the subspace of 4R generated by the vectors ()()1,2,5,3,2,3,1,4&#8722;&#8722;&#8722; and ()3,8,3,
    a. Find a basis and the dimension of W.
    b. Extend the basis of W to a basis of the whole space 4R.
    17. Let Uand W be subspaces of 5R such that
    U is spanned by ()()(){}1,3,3,1,4,1,4,1,2,2,2,9,0,5,2&#8722;&#8722;&#8722;&#8722;&#8722;&#8722;&#8722;&#8722;
    W is spanned by ()()(){}1,6,2,2,3,2,8,1,6,5,1,3,1,5,6&#8722;&#8722;&#8722;&#8722;&#8722;&#8722;
    a. Find the basis of ()UW&#8745;.
    b. Find dim ()UW+ and dim ()UW&#8745;.
    Residues
    18. Evaluate 220sin53cosd&#960;&#952;&#952;&#952;+&#8747;.
    19. Evaluate ()32122cdzzzz++&#8747;&#56256;&#56438; where c is the counter - clockwise.
    20. Evaluate 2322146zdzzzz&#8734;&#8722;&#8734;&#8722;&#8722;&#8722;&#8722;&#8747;.
    System of linear equation
    21. Find the value of so that the solution of the following equations exists. By using that value of solve those equations. k,k
    12312312323472311xxxxxxxxx&#8722;+=&#8722;++=&#8722;&#8722;&#8722;+=

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    https://brainmass.com/math/fourier-analysis/fourier-series-fourier-transform-and-partial-differential-equation-100262

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    Fourier series, Fourier Transform and Partial Differential Equations are investigated. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

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