?" id="Py" value="0" oninput="update(5)"/>
<span class="dl2">z</span><input type="number" pattern="\d+(\.\d*)?" id="Pz" value="0" oninput="update(5)"/>
<br />
Q:
<span class="dl2">x</span><input type="number" pattern="\d+(\.\d*)?" id="Qx" value="1" oninput="update(5)"/>
<span class="dl2">y</span><input type="number" pattern="\d+(\.\d*)?" id="Qy" value="0" oninput="update(5)"/>
<span class="dl2">z</span><input type="number" pattern="\d+(\.\d*)?" id="Qz" value="0" oninput="update(5)"/>
<br />
R:
<span class="