Approximating functions  [motion picture] / 
Open University 
 - Milton Keynes :  The Open University Press,  1972 
 - 1 film reel (24 min.) :  sd., b&w. ;  16 mm. +  booklet 
<br/><br/> This film manipulating functions is part of a branch of mathematics-numerical analysis - a subject of great importance in the computer age.  The Way of obtaining approximating function and analyzing the error arising from using an approximation where the original function is quadratic  APD 00162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions