(n, m, theta, phi)
return conjugate(Ynm(n, m, theta, phi))
r"""Conjugate spherical harmonics defined as

    .. math::
        \overline{Y_n^m(\theta, \varphi)} := (-1)^m Y_n^{-m}(\theta, \varphi)

    See Also
    ========

    Ynm, Znm

    References
    ==========

    .. [1] http://en.wikipedia.org/wiki/Spherical_harmonics
    .. [2] http://mathworld.wolfram.com/SphericalHarmonic.html
    .. [3] http://functions.wolfram.com/Polynomials/SphericalHarmonicY/
r"""Conjugate spherical harmonics defined as
r Conjugate spherical harmonics defined as
def Ynm_c(n, m, theta, phi):
    r"""Conjugate spherical harmonics defined as

    .. math::
        \overline{Y_n^m(\theta, \varphi)} := (-1)^m Y_n^{-m}(\theta, \varphi)

    See Also
    ========

    Ynm, Znm

    References
    ==========

    .. [1] http://en.wikipedia.org/wiki/Spherical_harmonics
    .. [2] http://mathworld.wolfram.com/SphericalHarmonic.html
    .. [3] http://functions.wolfram.com/Polynomials/SphericalHarmonicY/
    """
    from sympy import conjugate
    return conjugate(Ynm(n, m, theta, phi))
def Ynm_c ( n , m , theta , phi ) : from sympy import conjugate return conjugate ( Ynm ( n , m , theta , phi ) )