From 8fd5e1fe1600a932cda52c62cc1b199726743ed9 Mon Sep 17 00:00:00 2001
From: Andrew Lorimer <andrew@lorimer.id.au>
Date: Thu, 2 May 2019 15:20:11 +1000
Subject: [PATCH] [spec] partial fractions

---
 spec/calculus.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/spec/calculus.md b/spec/calculus.md
index 0121899..671f0fa 100644
--- a/spec/calculus.md
+++ b/spec/calculus.md
@@ -290,7 +290,11 @@ Use identities:
 
 - $\sin^2x={1 \over 2}(1-\cos 2x)$
 - $\cos^2x={1 \over 2}(1+\cos 2x)$
-- $\sin 2x = 2 \sin x \cos x
+- $\sin 2x = 2 \sin x \cos x$
+
+### Partial fractions
+
+On CAS: Action $\rightarrow$ Transformation $\rightarrow$ `expand/combine`
 
 
 ## Applications of antidifferentiation
-- 
2.43.2