Значения термина hyperbolic function на английском

After intravenous administration, CpF correlated well with a hyperbolic function.

A rectangular- hyperbolic function better described this decrease in discriminability over time than did a negative-exponential function.

These mathematical techniques included the use of simple conics, generalized conics, cosine hyperbolic functions, and a set of fourth, sixth, and eighth radial order polynomials.