![Table of values of trigonometric functions. | Trigonometric functions, Math formulas, Math formula chart Table of values of trigonometric functions. | Trigonometric functions, Math formulas, Math formula chart](https://i.pinimg.com/474x/ea/cf/17/eacf17372be0fab51140353dcd60a5ef.jpg)
Table of values of trigonometric functions. | Trigonometric functions, Math formulas, Math formula chart
How can someone find the values of the following, in a simplified surd form without using tables or calculators: sin 135, cos 210 and tan 240? - Quora
![trigonometry - Easy way of memorizing values of sine, cosine, and tangent - Mathematics Stack Exchange trigonometry - Easy way of memorizing values of sine, cosine, and tangent - Mathematics Stack Exchange](https://i.stack.imgur.com/OBSn1.gif)