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Let f(x)=∣∣∣∣cosx1012cosx1012cosx∣∣∣∣. If the value of f′(x)=αsin(βx), then the value of β−α is |
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Answer» Let f(x)=∣∣ ∣∣cosx1012cosx1012cosx∣∣ ∣∣. If the value of f′(x)=αsin(βx), then the value of β−α is |
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