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]. 2025Mar.31 [cited 2025Apr.19];9(3):119 -21. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3346