Egbetade SA, Adebisi AL. NUMERICAL SOLUTION OF FIRST AND SECOND ORDER DIFFERENTIAL EQUATIONS USING THE TAU METHOD WITH AN ESTIMATION OF THE ERROR . FJS [Internet]. 2025 Mar. 31 [cited 2025 Oct. 29];9(3):119-21. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/3346