$\"\"$

\

The complex number is $\"\"$ .

\

Exponential form:

\

The exponential form of a complex number $\"\"$ is $\"\"$ .

\

Where $\"\"$ , $\"\"$ for $\"\"$ and $\"\"$ for $\"\"$ . \ \

\

Here $\"\"$ and $\"\"$ .

\

Find $\"\"$ :

\

$\"\"$

\

$\"\"$ .

\

Find $\"\"$ :

\

Here $\"\"$ , he the value of $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

The exponential form of a complex number $\"\"$ is $\"\"$ .

\

$\"\"$

\

The exponential form of $\"\"$ is $\"\"$ .