Geometric representation of sine and cosine of angles

What does the length of the line in geometrical representation of a vector signify?

Reduce each of the following expressions to the sine and cosine of a single expression: 24cos theta+7s int h eta

Reduce each of the following expressions to the sine and cosine of a single expression: cos theta-s int h eta

Give the geometrical representations of electronic arrangements of the following elements: (a) fluorine (b) phosphorus

Nature OF solution || Geometrical representation OF system OF equations

A geometric representation showing the relationship between a whole and its parts is a