Question Number 81759 by peter frank last updated on 15/Feb/20

Commented by JDamian last updated on 15/Feb/20

$${What}\:{are}\:{the}\:\boldsymbol{{spinning}}\:\boldsymbol{{coefficient}}\:{and} \\ $$$${the}\:\boldsymbol{{luctus}}\:\boldsymbol{{rectum}}\:{of}\:{a}\:{parabola}? \\ $$