It is given that
We can compose it as
We realize that
We can compose it as
Subbing the qualities
Here x lies in the third quadrant so the worth of sec x will be negative
We can compose it as
It is given that
We can compose it as
We realize that
We can compose it as
Subbing the qualities
Here x lies in the third quadrant so the worth of sec x will be negative
We can compose it as