$\"\"$

The expression is $\"\"$ .

Rewrite the expression as addition of two vectors.

$\"\"$ .

To represent $\"\"$ , draw a vector $\"\"$ times of $\"\"$ in the opposite direction of $\"\"$ .

Then use the triangle method to draw the resultant vector.

Vector Diagram :

$\"\"$

The vector diagram of $\"\"$ :

$\"\"$