We have been given to find the derivative of the sinc function attached below.
Provided Sinc Function
I am failed to understand that how pi appears in the derivate when it's not in the original function. Please help.
Derivative of sinc function
2026-04-06 06:27:40.1775456860
Please Help: Derivative of a sinc function.
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Actually $\pi$ is in the original function, according to the definition: $$ \operatorname{sinc} x = \frac{\sin(\pi x)}{\pi x}. $$