Safari Live - Day 368 | National Geographic

So when you first learn calculus, you learn that the derivative of some function f could be written as f prime of x is equal to the limit as the change in x approaches zero of f of x plus the change in x minus f of x over the change in x. You learn multi…

So we have this function ( f(x) ) expressed as a rational expression here, or defined with a rational expression. We’re told that each of the following values of ( x ) selects whether ( f ) has a zero, a vertical asymptote, or a removable discontinuity. …

Antarctica is a land of extremes, and it’s got an incredible grand scale. So it’s very difficult to try and capture it with images. Being a National Geographic photographer creates an opportunity for me to document the world, and you don’t know what you’r…

[Instructor] We are told that Shui concluded the quadrilaterals, these two over here, have four pairs of congruent corresponding angles. We can see these right over there. And so, based on that, she concludes that the figures are similar. What error, if a…

In this video, we’re going to explore the tradeoff between trying to lower our monthly payment while also trying to lower the total amount of money we pay out to get a loan for a car. In this scenario, although this trade-off is true for many types of loa…

Let me guess, this isn’t the first time you’re watching a video about how to grow your YouTube channel. You probably spent hours, maybe even months, learning how to start and where to start. But this endless cycle of learning needs to end. Previously, I …