y! = 1 FOR i = 0 TO 100 t = i / 10 IF t = INT(t) THEN actual! = ((t ^ 2 + 4) ^ 2) / 16 PRINT USING "y(##) = ###.###### Error = "; t; y; PRINT actual - y END IF k1! = t * SQR(y) k2! = (t + .05) * SQR(y + .05 * k1) k3! = (t + .05) * SQR(y + .05 * k2) k4! = (t + .1) * SQR(y + .1 * k3) y = y + .1 * (k1 + 2 * (k2 + k3) + k4) / 6 NEXT i