?°??μà?o??odx?áμμ?xê±??e￡??±è?1o?ux?d?￡??o?3?3o?d|￡??té??o????μ??u?t3???￡?oiè?3???u?è?°??àà?μ?á3μ°?￡
?ooi???3?3è?ê?2?μ?o?ii￡??y?1??odá??aμ??ooiè?é??¨′oo￡°??àμ??uooi?to??x±èμ?2??a￡??uo?°?é?μ?￡????uê??o??ou?ê??μ?o???μ??à?2?￡
??μ??a?u￡??oi?è?odd?2??ad?á??￡
?°?3?3￡???2?oa?a?′??áμ?o??ou?ê??μ?o???μ??à?2￡??à1?x￠1?x￠?oμ?2??ao?2?o?￡??±
±eè??????o?eiao??d??ou?ê?à??￡??éê?????2??aμà￡??o??oaμ?ê?±eè?·￠x??ud?μ??2°?oi3?°y￡???2?ê?????áμ?oo????????á?ˉdàμ??????￡
?aê2?′?a?′?àè??????′μ?μ??o??êàμ??à?2￡??o?÷?÷?a?′oi2??¨￡??aê2?′?′2?μ?￡??aê2?′￡?2?oa?a?′?2???o￡??o2?oa￡?
?°???μê2?′??￡????áμ??μ??à?2á?￡??±???3?3±i?é?e?aμ?2?dd￡o?°?oê???μ????°·?á?￡?2?è???±¨?ˉè??ˉ2ix￥á????a?y??￡??±
?o2?2??àd???o?￡???è??o???o?àμ???1u?ê??μ??à?22?ê?ou?2??￡?μ?è′?????aμà?uμ?itá|?￡
?oμ??à?2?°±èéu?￡?ˉ?￡???￡?÷￡???oa???u?o￡?·??2??ê?à????u￡??t???d??à?éu?￠′?d?′od?￡??t???uéa?a￡?
è???è?°?￡??¨???¨?a￡?3μ??3μ±?i￥￡?á?i?????áá??á???d?à￠μ?oa??2??eà′￡?′o??d?èyμ??iê??oá?°é?￡
???3?3o??¨°??o°?μ?2?oa2?oaμ?￡?o?￡?i??á¨q￡¨¨s¨t￡?¨r?°°￥￡?°￥￡?????ê2?′??￡??±???3?3ê??u?o???°?o?o￡??o??1yé?à′￡??′x??yμ￥′?μ???èy￡??1ê?2?èid?è?±3é?á?d?μ??′?e￡??1ê?°?ê??é?o?y?aêi??3t°é?￡
?ox?i???àá￡???oaμ??iièx??uμ?ioé?￡???????±?μ?????μà￡o?°x??￡?±
???3?31??eá?o?????1?á3￡?x?oo?1ê?x??u?o??±?￡?à?è?￡o?°?oê???μ?oa???oá?￡???odoi???ai?d|?￡?±
?o??á?????i·￡???μ?oa???o￡??o?o??a?yê?éu?o??￡??é???u?aê????¨??d?á?￡?2?1y?ao?ê?o?±?￡?2?ê??μx?3μx?μ???i?2?i??e￡????u?a?¨·??a?′3¤ê±??à′?o?o￡?ê2?′o2??x?￡?o?oa??è￥￡?
??à′??è￥￡??o?1ê???μ??yd?à?ê????o??2??μμ?áio???ouμàéi·yd??3??μu?￡???éo??¨oa?aêi??3t2?o??￡
?o??ài??d÷￡?o?ii?￥°?μ?é¤o??o?oμàà′￡o?°?o????￡?o??êê±μ±±eè??1?uoè?i￡??oo??°??2?u?ê±3?dμ?á?o?io??o?oo???±
?°à?￡??±
?°??d|ê2?′￡??±???3?3i?è?·￠d|￡?′o??á??oμ???d÷?￡
?°??2??e°???2??e???o??μ?2?ê?1êoaμ?￡??o?aμà?a?u??μ?ou2?à??2￡??éê??iê?èi2?x?oad|°?1t1t1t￡??±???3?3d|μ?o???2?x?￡?o?d?ê???x?°???á3￡????|o?éáo?éáμ??￡
?e???′￡??i?a?′°??o?e￡???±??μo????°??d??ˉμ?i￡2???à′￡?
?o???àμ?oa?o￡o?°???3?3￡???????o???μ?d??é￡??±????o???????xuê???′oμ?d?￡?
?°?o??ê???μ???ê??ui?i?à÷o|á?￡?o??ê?i?u±3μ??2?u?êo?io??1t1t1t￡??o?±ê?é??°￡?è???o??èy2?????á?1t1t￡??±
?o?′?oμ??′á????3?3o???￡???·¨?oè?oi?oo??u?￡??êμ?oo2??μ?è???ê?2???3????o?a?′iê?àμ???è?μ?￡??àéuè?μ?x?±°?à°?￡?
?°o??ê±3μ?o?io??￡??????u2?μ?±3μ?ê?io°?￡??2?u?êo?￡??a???t?t2???·μ?êyx?￡????i??±3μ?????i?o?￠é??ê§μ÷?￠????i′￡??±
?o??1oà??to?d|￡o?°???′?á￡??a?u?oμ￥μ?êyx????÷·t2?á?￡??o?1???′?÷·têà??￡??±
???′?d?????3?3?aê??u?3oé?oμ??uá|??￡??o??i·o???￡?o?′??y??êyx??i′o?oxi?d?oá?2?????3?￡??1è?±?μ??t±èod????￡????à??μ?o?à?o??u￡o?°314159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493???±
?°i￡i￡i￡￡??±
?°?é????￡??±?o·?3￡2???￡o?°?o2?±3á?á?°u??￡????oê±??￡??o?1?u?u±3o?io?ê￡à￡¨￡t￡t￡?￡à?±
?°???o±3o?io?ê￡??oo2??ê±??iy°?￡????o?????o???±
?°???oê2?′￡??±?oμ1ê?oa?′?yoa?oê2?′àioé?￡
?°???oo?°u??oo?i????±3′iá?￡?ou?μo???êyx?￡??oo22??aμà°?￡??±
?°ê2?′￡??±?oo?o??a?è￡o?°?3?3?????uá??2?u?êo?io??????2?x?￡??i??x?á?o?°u??￡??±?oo??ê?i??x?á?o?io??￡??y?a???àéu?êá????o?±i?2??é??oéá?￡?è?o?è?μ?2??à???′?u?a?′′o??￡?
???3?3??d?3é?￡???°????e￡o?°???′￡?2??á±3?2?u?êo?io??ou?aè??e￡??o?i2??á±3￡??o2???o?io??2??á±3￡???êμ?oá?o?°u??????2?x?￡??±
