Sin, Cos, Tan | S-cool, the revision website
In a word - no, but here's a few suggestions... 1. Some people just learn them by the initial letters SOHCAHTOA (soh-cah-toa) So, Sine is Opposite over Hypotenuse, Cos is Adjacent over Hypotenuse and Tan is Opposite over Adjacent. 2. You could try a mnemo...