@@ -40,7 +40,7 @@
# int_(-r)^(r) \pi (r^2 - x^2) dx -> 4 / 3 * pi * r ^ 3
# "&" instead of "^^"
-- [((x+3)^5+4)^2]': chain rule should be executed first
-
- Missed rewrite possibility:
(4x) / (2x ^ 2 - 2y ^ 2) -> (2x) / (x ^ 2 - y ^ 2)
+
+- Add notation "1 1/3" for 'int with fraction' leafs, and rules to rewrite them to fractions and back.
Taddeus Kroes