equation8a.xhtml

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<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mi>&theta;</mi>
  <mo>=</mo>
  <msup> <mo>tan</mo> <mrow> <mo>-</mo> <mi>1</mi> </mrow> </msup>
  <mfenced open="(" close=")">
    <mfrac>
      <mrow>
        <mo>-</mo>
        <mo>cos</mo> <mo>(</mo> <mi>&alpha;</mi> <mo>)</mo>
        <mo>sin</mo> <mo>(</mo> <mi>&gamma;</mi> <mo>)</mo>
        <mo>-</mo>
        <mo>sin</mo> <mo>(</mo> <mi>&alpha;</mi> <mo>)</mo>
        <mo>cos</mo> <mo>(</mo> <mi>&gamma;</mi> <mo>)</mo>
      </mrow>
      <mrow>
        <mo>-</mo>
        <mo>sin</mo> <mo>(</mo> <mi>&alpha;</mi> <mo>)</mo>
        <mo>sin</mo> <mo>(</mo> <mi>&gamma;</mi> <mo>)</mo>
        <mo>+</mo>
        <mo>cos</mo> <mo>(</mo> <mi>&alpha;</mi> <mo>)</mo>
        <mo>cos</mo> <mo>(</mo> <mi>&gamma;</mi> <mo>)</mo>
      </mrow>
    </mfrac>
  </mfenced>
</math>