Calculate the Derivative $\frac { d } { d x } [ \sin ( 7 x ) ] ^ { 0.5 }$

question 54

Multiple Choice

Calculate the derivative. $\frac { d } { d x } [ \sin ( 7 x ) ] ^ { 0.5 }$

• A) \(3.5 \sin ( 7 x ) \cdot \cos ( 7 x )\)
• B) \(3.5 ( \sin ( 7 x ) ) ^ { - 0.5 } \cdot \cos ( 7 x )\)
• C) \(( \sin ( 7 x ) ) ^ { - 0.5 } \cdot \cos ( 7 x )\)
• D) \(7 ( \sin ( 7 x ) ) ^ { - 0.5 } \cdot \cos ( 7 x )\)
• E) \(7 ( \sin ( 7 x ) ) ^ { 0.5 } \cdot \cos ( 7 x )\)

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