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

question 227

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) \(\frac { 5 } { \sqrt { 1 + \left( 5 x ^ { 2 } + 4 \right) ^ { 2 } } }\)

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