(defun pi/8-seguinte (x) (+ x 4)) (defun pi/8-func (x) (/ 1.0 (* x (+ x 2)))) (defun pi (n) (* 8 (soma (function pi/8-func) 1 (function pi/8-seguinte) n))) > (pi 2000) 3.140592653839793
(defun pi/8-func (x) (/ 1.0 (* x (+ x 2))))
(defun pi (n) (* 8 (soma (function pi/8-func) 1 (function pi/8-seguinte) n)))
> (pi 2000) 3.140592653839793