{
  "aliases": [
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  "body": "\n## Summary\n\nThe complex sine and cosine extend the real sine and cosine to all of $\\mathbb{C}$ with the formulas $\\sin z = (e^{iz} - e^{-iz})/(2i)$ and $\\cos z = (e^{iz} + e^{-iz})/2$, see the [[definition|0A7YDKRNR6]].\nThey are entire functions, and they are not bounded on $\\mathbb{C}$.\n",
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