Difference between revisions of "Havercosine"
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Revision as of 03:45, 28 March 2017
The havercosine function $\mathrm{havercos} \colon \mathbb{C} \rightarrow \mathbb{C}$ is defined by $$\mathrm{havercos}(\theta) = \dfrac{1+\cos(\theta)}{2}.$$
