Find the Derivative of Y with Respect to X $$y = \cos ^ { - 1 } \left( 5 x ^ { 2 } + 4 \right)$$

Multiple Choice

Find the derivative of y with respect to x.
- $$y = \cos ^ { - 1 } \left( 5 x ^ { 2 } + 4 \right)$$

A) $\frac { 10 x } { 1 + \left( 5 x ^ { 2 } + 4 \right) ^ { 2 } }$
B) $\frac { 10 x } { \sqrt { 1 - \left( 5 x ^ { 2 } + 4 \right) ^ { 2 } } }$
C) $\frac { - 10 x } { \sqrt { 1 - \left( 5 x ^ { 2 } + 4 \right) ^ { 2 } } }$
D) $\frac { 5 } { \sqrt { 1 + \left( 5 x ^ { 2 } + 4 \right) ^ { 2 } } }$