Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...

Master the Law of Sines and Cosines with this ultimate guide! In this detailed video, we walk you through the derivation of both laws step by step, making complex trigonometry concepts easy to ...

THIS volume, dealing mainly with analytical trigonometry, provides an excellent school course for senior scholars. It embraces the logarithmic, exponential, and hyperbolic functions expansion in power ...