d spread out the 
spectrum somewhat (see below and <a href="sndclm.html#ncosdoc">ncos</a> for discussions of very different not-so-simple cases).
In general:
</p>

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<!-- LATEX 
\cos(\omega_{c}t+\Big(\sum_{i=1}^{k}B_{i}\sin(\omega_{i}t + \theta_{i})\Big) + \phi) = \sum_{k_{k}} \cdots \sum_{k_{1}}\Big(\prod_{i=1}^{k}J_{k_{i}}(B_{i})\Big)\cos(\omega_{c}t+\Big(\sum_{i=1}^{k}k_{i}(\omega_{i}t+\theta_{i})\Big)+\phi)
-->

<img class="indented" src="pix/fmeq33.png" alt="silly formula">


<