Differentiate $\frac { \sin x } { x }$ A) Cos X
B)

question 50

Multiple Choice

Differentiate.
- $\frac { \sin x } { x }$

• A) cos x
• B) \(\frac { \cos x } { x }\)
• C) \(\frac { 1 } { x }\) cos x - \(\frac { 1 } { x ^ { 2 } }\) sin x
• D) none of these

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