We wait 2 seconds and obtain 200 data points. Our goal is to get the instantaneous rate of change of the middle data point by taking a limit and converging on a single number.

The instantaneous wave-free ratio (iFR) is an index used to assess the severity of coronary-artery stenosis. The index has been tested against fractional flow reserve (FFR) in small trials, and the ...

In the Introduction to the Derivative video we introduce the notion of the derivative of a function and explain how the derivative captures the instantaneous rate of change of a function. In the ...

Yearly instantaneous rate of change of the GPS-based adjusted (black dots) and mean unadjusted GMSL (grey stars) and that of the GMSSL, and ocean mass contributions from the GIS, the AIS, the ...

The UPI, India's mobile-based fast payment system, enables users to make instantaneous, round-the-clock payments via Virtual Payment Address (VPA. E-mandate limit for recurring payments increased: ...