sage: f = sin(x)
sage: legendre_basis = [ legendre_p(k, x, a, b) for k in xrange(4) ]
sage: proj = project(legendre_basis, f)
sage: f = sin(x)
sage: legendre_basis = [ legendre_p(k, x, a, b) for k in xrange(4) ]
sage: proj = project(legendre_basis, f)