The function is .
Consider .
Apply derivative on each side with respect to .
Derivative of inverse Trigonometric functions:
and .
Quotient rule of derivative: .
The function is .
For all values of ,
, a constant.
Since the derivative of the function .
if .
For all values of ,
, a constant.
Find the value of , substitute
in
.
if .
For all values of ,
, a constant.
Find the value of , substitute
in
.
.
.