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       id="tspan5694-0-9-2"
       x="156.99542"
       y="81.308182"
       dx="0 1.4744165"><tspan
   style="font-style:italic"
   id="tspan5750-5"
   dx="-1.4744165">f</tspan>(2)−ε </tspan></text>
</svg>
