- Sin Cos Tan are designed exclusively for a digital interface; that’s not to mention trigonomic functions on a graphing calculator, but rather the Finnish synthpop duo consisting of Jori Hulkkonen ...

For a right-angled triangle, follow these steps to calculate the length of a side, \ (x\), when another side and an angle Ɵ is given: Label the two sides that contain information in the diagram ...

Learn about three trigonometric ratios in similar right-angled triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.