Assertion: parabola | /r/HasProperty | quadratic function
Facets:
Source sentences:
text: While a parabolic arch may resemble a catenary arch, a parabola is a quadratic function while a catenary is the hyperbolic cosine, cosh(x), a sum of two exponential functions.
text: In math, a parabola is a U-shaped curve and is also a quadratic function.