Calculate the path integral: $int_{lambda}left[2z+sinhleft(zright)right],mathrm{d}z$












2














Calculate the path integral:
$$int_{lambda}left[2z + sinhleft(zright)right],mathrm{d}z$$



where $displaystylelambdaleft(tright) =
frac{t^{2}}{4} + frac{mathrm{i}t}{2},,quad
left(~0 ≤ t ≤ 4~right)$
.



Im not sure how to parameterize this and also how to answer the rest of the question so any help will be appreciated.










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  • 3




    Can't you just find the anti-derivative ?
    – Zaid Alyafeai
    Mar 20 '17 at 21:54
















2














Calculate the path integral:
$$int_{lambda}left[2z + sinhleft(zright)right],mathrm{d}z$$



where $displaystylelambdaleft(tright) =
frac{t^{2}}{4} + frac{mathrm{i}t}{2},,quad
left(~0 ≤ t ≤ 4~right)$
.



Im not sure how to parameterize this and also how to answer the rest of the question so any help will be appreciated.










share|cite|improve this question




















  • 3




    Can't you just find the anti-derivative ?
    – Zaid Alyafeai
    Mar 20 '17 at 21:54














2












2








2


1





Calculate the path integral:
$$int_{lambda}left[2z + sinhleft(zright)right],mathrm{d}z$$



where $displaystylelambdaleft(tright) =
frac{t^{2}}{4} + frac{mathrm{i}t}{2},,quad
left(~0 ≤ t ≤ 4~right)$
.



Im not sure how to parameterize this and also how to answer the rest of the question so any help will be appreciated.










share|cite|improve this question















Calculate the path integral:
$$int_{lambda}left[2z + sinhleft(zright)right],mathrm{d}z$$



where $displaystylelambdaleft(tright) =
frac{t^{2}}{4} + frac{mathrm{i}t}{2},,quad
left(~0 ≤ t ≤ 4~right)$
.



Im not sure how to parameterize this and also how to answer the rest of the question so any help will be appreciated.







integration complex-analysis






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edited Nov 24 at 19:09









Felix Marin

67k7107139




67k7107139










asked Mar 20 '17 at 20:54







user387758















  • 3




    Can't you just find the anti-derivative ?
    – Zaid Alyafeai
    Mar 20 '17 at 21:54














  • 3




    Can't you just find the anti-derivative ?
    – Zaid Alyafeai
    Mar 20 '17 at 21:54








3




3




Can't you just find the anti-derivative ?
– Zaid Alyafeai
Mar 20 '17 at 21:54




Can't you just find the anti-derivative ?
– Zaid Alyafeai
Mar 20 '17 at 21:54










1 Answer
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Hint: Use the Fundamental Theorem of Calculus for contour integrals:




If $f$ is continuous on a domain $D$, then the integral along any path from $z_1$ to $z_2$ is given by
$$ int_{z_1}^{z_2} f(z) , dz = F(z_2) - F(z_1) $$
where $F$ is any antiderivative of $f$.







share|cite|improve this answer





















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    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    Hint: Use the Fundamental Theorem of Calculus for contour integrals:




    If $f$ is continuous on a domain $D$, then the integral along any path from $z_1$ to $z_2$ is given by
    $$ int_{z_1}^{z_2} f(z) , dz = F(z_2) - F(z_1) $$
    where $F$ is any antiderivative of $f$.







    share|cite|improve this answer


























      0














      Hint: Use the Fundamental Theorem of Calculus for contour integrals:




      If $f$ is continuous on a domain $D$, then the integral along any path from $z_1$ to $z_2$ is given by
      $$ int_{z_1}^{z_2} f(z) , dz = F(z_2) - F(z_1) $$
      where $F$ is any antiderivative of $f$.







      share|cite|improve this answer
























        0












        0








        0






        Hint: Use the Fundamental Theorem of Calculus for contour integrals:




        If $f$ is continuous on a domain $D$, then the integral along any path from $z_1$ to $z_2$ is given by
        $$ int_{z_1}^{z_2} f(z) , dz = F(z_2) - F(z_1) $$
        where $F$ is any antiderivative of $f$.







        share|cite|improve this answer












        Hint: Use the Fundamental Theorem of Calculus for contour integrals:




        If $f$ is continuous on a domain $D$, then the integral along any path from $z_1$ to $z_2$ is given by
        $$ int_{z_1}^{z_2} f(z) , dz = F(z_2) - F(z_1) $$
        where $F$ is any antiderivative of $f$.








        share|cite|improve this answer












        share|cite|improve this answer



        share|cite|improve this answer










        answered Mar 21 '17 at 21:06









        WB-man

        1,745417




        1,745417






























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