As a tangent is a straight line it is described by an equation in the form \(y - b = m(x - a)\). You need both a point and the gradient to find its equation. You are usually given the point - it's ...

You can also plot graphs for trigonometric equations (equations that use sine, cosine, and tan, etc.), establish graphs for linear and quadratic inequalities, and even plot graphs for various ...

As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\). We can use perpendicular gradients to find the value of \(m\), then use the coordinates of P to ...

Graphs, maps and charts from The Times — and an invitation to students to discuss them live. Two powerful hurricanes recently spun up in the Gulf of Mexico. How has ocean heat in the Gulf ...

New York-based The Browser Company hopes to change that with the launch of Arc. So far, challengers such as Brave, Firefox, and Tor Browser have focused primarily on privacy issues, as Google ...

The half-yearly exams for CBSE Class 10 are over and students must now focus on the final board examination. It is important ...

After months of waiting, now Android users can take the Arc Search app for a spin. It’s now available as an open beta on the Google Play Store after developers teased an Android version of the ...

The judges have cast their collective, expert eyes over the amazing work entered this year, and have now spoken. The winners ...

Here's everything you need to know about Winter Arc, including where it originated, example goals, and whether you want to try the Winter Arc challenge for yourself. Winter Arc has been kicking ...

Last month we reported that Sonos' next soundbar, which was believed to be called the Sonos Arc Ultra. And now a newly leaked image that looks very much like an official Sonos product page appears ...