data/mathematical/289.mml
<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><semantics><mrow><msub><mi>x</mi> <mrow><mi>n</mi><mo>+</mo><mn>1</mn></mrow></msub><mo>=</mo><mi>r</mi><msub><mi>x</mi> <mi>n</mi></msub><mo stretchy="false">(</mo><mn>1</mn><mo>−</mo><msub><mi>x</mi> <mi>n</mi></msub><mo stretchy="false">)</mo></mrow><annotation encoding='application/x-tex'>x_{n+1}=rx_n(1-x_n)</annotation></semantics></math>