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Help-me-sir-in-phase-sppace-d-3-p-dp-x-dp-y-dp-z-then-find-0-P-2-e-p-2-2mKT-d-3-p-




Question Number 158694 by ilhamdiii last updated on 07/Nov/21
Help me sir     in phase sppace  d^3 p=dp_x dp_(y ) dp_z   then  find   ∫_0 ^∞  P^(2 ) e^(p^2 /(2mKT ))   d^3 p  =....
$${Help}\:{me}\:{sir} \\ $$$$\: \\ $$$${in}\:{phase}\:{sppace}\:\:{d}^{\mathrm{3}} {p}={dp}_{{x}} {dp}_{{y}\:} {dp}_{{z}} \:\:{then} \\ $$$${find} \\ $$$$\:\int_{\mathrm{0}} ^{\infty} \:{P}^{\mathrm{2}\:} {e}^{\frac{{p}^{\mathrm{2}} }{\mathrm{2}{mKT}\:}} \:\:{d}^{\mathrm{3}} {p}\:\:=…. \\ $$$$ \\ $$$$ \\ $$

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