data/snuggletex/197.mml
<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>A</mi><mo>≡</mo><mi>A</mi><mfenced close=")" open="("><mi>τ</mi></mfenced><mo>=</mo><mfrac><mn>1</mn><mrow><msub><mi>θ</mi><mn>4</mn></msub><mfenced close=")" open="("><mrow><mn>0</mn><mo>|</mo><mn>2</mn><mi>τ</mi></mrow></mfenced></mrow></mfrac></math>