Prove that: \[ \log 7-\log \frac{11}{5}-\log \frac{14}{3}+\log \frac{22}{15}=0 \]
Prove that:
\[
\log 7-\log \frac{11}{5}-\log \frac{14}{3}+\log \frac{22}{15}=0
\]
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