Sniper Tools Design Co. introduces a new Mil-Spec version of its Angle Cosine Indicator (ACI). The device is guaranteed to be waterproof to 30 feet. Because there are no batteries or electronics to ...

Cosine, an artificial intelligence startup that’s focused on mimicking human reasoning, said today it has closed on a $2.5 million seed funding round to finance the development of its cutting-edge AI ...

This version is used to calculate lengths. Calculate the length BC. Give the answer to three significant figures. Use the form \(a^2 = b^2 + c^2 - 2bc \cos{A}\) to calculate the length. \(\text{BC}^2 ...

Trigonometry close trigonometryThe study of sides and angles in triangles. can be used to find a missing angle in a right-angled triangle when two sides are known. An understanding of the three ...