

MCQOPTIONS
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1. |
At x = 0, the function \(f(x) =\left | \frac{\sin2\pi x}{L}\right |\) (- ∞ < x < ∞, L > 0) is |
A. | Continuous and differentiable. |
B. | Not continuous and not differentiable |
C. | Not continuous but differentiable. |
D. | Continuous but not differentiable. |
Answer» E. | |