You put in some value for an angle, and it returns the ratio of sides for a triangle. That's it. There are also inverse trig functions, like arcsine and arccosine. These do the exact opposite of ...

There are three main trigonometric functions - Sine θ (sin θ), Cosine ... Table is a table that helps us to calculate the values of trigonometric ratios for common angles such as 0°, 30 ...

THE introduction of more practical methods in the teaching of mathematics in schools has led to an increasing demand for inexpensive tables of logarithms, values of trigonometric functions ...