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Question
The function f(x) = `{{:(sinx/x + cosx",", "if" x ≠ 0),("k"",", "if" x = 0):}` is continuous at x = 0, then the value of k is ______.
Options
3
2
1
1.5
Solution
The function f(x) = `{{:(sinx/x + cosx",","if" x ≠ 0),("k"",", "if" x = 0):}` is continuous at x = 0, then the value of k is 2.
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