File:	Content/ElementaryFunctions/trigonometry_4.html
Author:	Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)
Description:	sin x + cos x
Sample Rendering:

Your browser's rendering:

x x

Source Code:

    <math> 
      <apply> 
        <plus/> 
        <apply> 
          <sin/> 
          <ci>x</ci> 
        </apply> 
        <apply> 
          <cos/> 
          <ci>x</ci> 
        </apply> 
      </apply> 
    </math>
  

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