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Question Number 64619 by Aysha Abedin last updated on 19/Jul/19

show that ∫_(−α) ^α sinc(x)dx=∫_(−α) ^α sinc^2 (x)dx=Π

$${show}\:{that}\:\int_{−\alpha} ^{\alpha} {sinc}\left({x}\right){dx}=\int_{−\alpha} ^{\alpha} {sinc}^{\mathrm{2}} \left({x}\right){dx}=\Pi \\ $$

Commented by mathmax by abdo last updated on 19/Jul/19

what mean sinc(x)?

$${what}\:{mean}\:{sinc}\left({x}\right)? \\ $$

Commented by Aysha Abedin last updated on 22/Jul/19

((sin(x))/x)

$$\frac{{sin}\left({x}\right)}{{x}} \\ $$

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