The words contained in this file might help you see if this file matches what you are looking for:

...Sec legendre s equation polynomials pn x p n legendres differential ys xyr y constant is one of the most important odes in physics it arises numerous problems particularly boundary value for spheres take a quick look at example involves parameter whose depends on physical or engineering problem so actually whole family we solved back any solution called function study these and other higher functions not occurring calculus theory special further will occur next sections dividing by obtain standard form needed theorem see that coefficients new are analytic may apply power series method substituting xm m its derivatives into denoting simply k ma writing first expression as two separate have ka help you to write out few terms each explicitly continue follows same general xs all four set thus instead three this gives sa adrien marie french mathematician who became professor paris made contributions elliptic integrals number variations his book elements de geometrie very famous had editions...