Mathematics · Limits and Continuity
Let the function f(x) be defined as: f(x) = 1 - cos(kx)x sin(x), for x ≠ 0 f(x) = 18, for x = 0 If the function is continuous at x = 0, then what is the value of k?
- 12
- 21.5
- 31
- 40.5✓
Correct answer
0.5
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