Assertion: ambiguity | /r/HasProperty | avoided for example
Facets:
value: by writing sin
type: MANNER
Source sentences:
text: Often the author's intention can be understood from the context, in cases where only one of the two makes sense, but an ambiguity like this should be avoided, for example by writing sin 2 ⁡ ( α / 2 ) {\displaystyle \sin ^{2}(\alpha /2)} or 1 2 sin 2 ⁡ α {\textstyle {\frac {1}{2}}\sin ^{2}\alpha } .