4.2.3_4.4_mathml_functions_trig.cellml

<?xml version="1.0" encoding="UTF-8"?>
<!-- CellML Test Suite. https://github.com/MichaelClerx/cellml-validation -->
<!-- CellML 1.0, 4.2.3: The MathML "CellML subset"
Trigonometric functions: sin, cos, tan, arcsin, arccos, arctan -->
<model name="mathml_functions_trig"
       xmlns="http://www.cellml.org/cellml/1.0#"
       xmlns:cellml="http://www.cellml.org/cellml/1.0#">
  <component name="A">
    <variable name="sin" units="dimensionless" />
    <variable name="cos" units="dimensionless" />
    <variable name="tan" units="dimensionless" />
    <variable name="arcsin" units="dimensionless" />
    <variable name="arccos" units="dimensionless" />
    <variable name="arctan" units="dimensionless" />
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply>
        <eq/>
        <ci>sin</ci>
        <apply>
          <sin />
          <apply>
            <plus />
            <cn cellml:units="dimensionless">1.2</cn>
            <cn cellml:units="dimensionless">3.4</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>cos</ci>
        <apply>
          <cos />
          <apply>
            <times />
            <cn cellml:units="dimensionless">3</cn>
            <cn cellml:units="dimensionless">3.01</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>tan</ci>
        <apply>
          <tan />
          <apply>
            <times />
            <cn cellml:units="dimensionless">-1.2</cn>
            <cn cellml:units="dimensionless">-5.123</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>arcsin</ci>
        <apply>
          <arcsin />
          <apply>
            <divide />
            <cn cellml:units="dimensionless">1</cn>
            <cn cellml:units="dimensionless">2</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>arccos</ci>
        <apply>
          <arccos />
          <apply>
            <divide />
            <cn cellml:units="dimensionless">1</cn>
            <cn cellml:units="dimensionless">2</cn>
          </apply>
        </apply>
      </apply>
      <apply>
        <eq/>
        <ci>arctan</ci>
        <apply>
          <arctan />
          <apply>
            <times />
            <cn cellml:units="dimensionless">-1</cn>
            <cn cellml:units="dimensionless">-1</cn>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
</model>