For most people, the scientific calculator will be the most useful, since it can perform basic arithmetic along with more advanced functions such as trigonometry. These features are self ...

Google has rebuilt Chrome OS’s built-in Calculator app ... and can be expanded to reveal tools for geometry and trigonometry. In the last few years, Google has been moving away from native ...

Calculate the length AB. Give the answer to one decimal place. Label the sides of the triangle \(o\), \(a\) and \(h\). Next choose the correct ratio from \(s^o_h~c^a_h~t^o_a\). The length \(h\) is ...

Two high school students have proved the Pythagorean theorem in a way that one early 20th-century mathematician thought was impossible: using trigonometry. Calcea Johnson and Ne’Kiya Jackson ...