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<p>Fast but less accurate implementations of trigonometric functions. </p>
<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname">GLM_FUNC_DECL T glm::fastAcos </td>
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          <td class="paramtype">T&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
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