Integral involving the logarithm of trigonometric functionA closed form for $int_0^pi/2 x^3 ln^3(2 cos x):mathrmdx$Definite integral involving powers and logarithmDefinite integral involving trigonometric functionsIntegral involving Logarithm and DilogarithmClosed-form expression of a tricky integralA double trigonometric integralIntegral involving the fractional part functionOn the logarithm of the fractional part IntegralIntegral involving the logarithmTrigonometric integral involving the fractional part function

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Integral involving the logarithm of trigonometric function


A closed form for $int_0^pi/2 x^3 ln^3(2 cos x):mathrmdx$Definite integral involving powers and logarithmDefinite integral involving trigonometric functionsIntegral involving Logarithm and DilogarithmClosed-form expression of a tricky integralA double trigonometric integralIntegral involving the fractional part functionOn the logarithm of the fractional part IntegralIntegral involving the logarithmTrigonometric integral involving the fractional part function













0












$begingroup$


Does the following integral admit a closed-form ?



$$int_0^1ln(x)arctan(x)ln(arctan(x)) mathrmdx $$










share|cite|improve this question









$endgroup$











  • $begingroup$
    Numerical Approximation is $0.2568709921296973$. I'm not sure if a closed form exists.
    $endgroup$
    – Paras Khosla
    yesterday






  • 1




    $begingroup$
    What have you tried? Where did you get this problem? Do you have any reason to expect a closed form?
    $endgroup$
    – clathratus
    yesterday
















0












$begingroup$


Does the following integral admit a closed-form ?



$$int_0^1ln(x)arctan(x)ln(arctan(x)) mathrmdx $$










share|cite|improve this question









$endgroup$











  • $begingroup$
    Numerical Approximation is $0.2568709921296973$. I'm not sure if a closed form exists.
    $endgroup$
    – Paras Khosla
    yesterday






  • 1




    $begingroup$
    What have you tried? Where did you get this problem? Do you have any reason to expect a closed form?
    $endgroup$
    – clathratus
    yesterday














0












0








0


1



$begingroup$


Does the following integral admit a closed-form ?



$$int_0^1ln(x)arctan(x)ln(arctan(x)) mathrmdx $$










share|cite|improve this question









$endgroup$




Does the following integral admit a closed-form ?



$$int_0^1ln(x)arctan(x)ln(arctan(x)) mathrmdx $$







integration trigonometry logarithms






share|cite|improve this question













share|cite|improve this question











share|cite|improve this question




share|cite|improve this question










asked yesterday









Kays Tomy Kays Tomy

20217




20217











  • $begingroup$
    Numerical Approximation is $0.2568709921296973$. I'm not sure if a closed form exists.
    $endgroup$
    – Paras Khosla
    yesterday






  • 1




    $begingroup$
    What have you tried? Where did you get this problem? Do you have any reason to expect a closed form?
    $endgroup$
    – clathratus
    yesterday

















  • $begingroup$
    Numerical Approximation is $0.2568709921296973$. I'm not sure if a closed form exists.
    $endgroup$
    – Paras Khosla
    yesterday






  • 1




    $begingroup$
    What have you tried? Where did you get this problem? Do you have any reason to expect a closed form?
    $endgroup$
    – clathratus
    yesterday
















$begingroup$
Numerical Approximation is $0.2568709921296973$. I'm not sure if a closed form exists.
$endgroup$
– Paras Khosla
yesterday




$begingroup$
Numerical Approximation is $0.2568709921296973$. I'm not sure if a closed form exists.
$endgroup$
– Paras Khosla
yesterday




1




1




$begingroup$
What have you tried? Where did you get this problem? Do you have any reason to expect a closed form?
$endgroup$
– clathratus
yesterday





$begingroup$
What have you tried? Where did you get this problem? Do you have any reason to expect a closed form?
$endgroup$
– clathratus
yesterday











0






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