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[spec] partial fractions
author
Andrew Lorimer
<andrew@lorimer.id.au>
Thu, 2 May 2019 05:20:11 +0000
(15:20 +1000)
committer
Andrew Lorimer
<andrew@lorimer.id.au>
Thu, 2 May 2019 05:20:11 +0000
(15:20 +1000)
spec/calculus.md
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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