9000070802

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9000070802
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Accepted: 
1
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1
Easy: 
1
Differentiate the following function. \[ f(x) = 3 - 2\cos x \]
\(f'(x) = 2\sin x;\ x\in \mathbb{R}\)
\(f'(x) = 3 + 2\sin x;\ x\in \mathbb{R}\)
\(f'(x) = 3 - 2\sin x;\ x\in \mathbb{R}\)
\(f'(x) = 2\cos x;\ x\in \mathbb{R}\)