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JEE MAIN_2021
17-03-2021_S1_
Question
If the function $f(x)=\frac{\cos (\sin x)-\cos x}{x^4}$ is continuous at each point in its domain and $f(0)=\frac{1}{k}$, then $k$ is $\_\_\_\_$ .
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Mathematics
Medium
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Showing 18 questions
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