A?OIIU I?AIA?ACIAAIEE
(i?iaeieaeaiea)
A?oiiu i?aaeeueiuo iiiaia?aiieeia.
-neiiao?ee eaaeaeiai ec yoeo iiiaia?aiieeia.
e iacuaaaony i?ino?ainoaaiiie aeeyae?aeueiie.
Oao?ayae? eiaao 4 a?aie, 6 ?aaa? e 4 aa?oeiu. Yoi
aaeeinoaaiiue i?aaeeueiue iiiaia?aiiee ia eiathuee oeaio?a neiiao?ee .
Iiai?iou, ia?aaiaeyuea oao?ayae? a naay yoi, i?aaeaea anaai, a?auaiey ia
oaeu, e?aoiua 2(/3 aie?oa 4 inae, i?ioiaeyueo /a?ac aa?oeio e oeaio?
i?ioeaiiieiaeiie a?aie (inue L ia ?enoiea 1). E?iia oiai oao?ayae? naii
niaiauaaony i?e iiai?ioao ia oaie 180( aie?oa inae, niaaeeiythueo
na?aaeeiu i?ioeaiiieiaeiuo ?aaa? (inue M ia ?enoiea 1). Oaeei ia?acii
a?oiia oao?ayae?a T niaea?aeeo 12 yeaiaioia.
Eoa eiaao 6
a?aiae, 12 ?aaa? e 8 aa?oei, a ieoayae? niioaaonoaaiii 8,12 e
6.Ia?a/eneei iiai?iou, eioi?ua ia?aaiaeyo eoa a naay. I?aaeaea anaai yoi
a?auaiey ia oaeu e?aoiua (/2 aie?oa o?ao inae, i?ioiaeyueo /a?ac oeaio?u
i?ioeaiiieiaeiuo a?aiae (inue L). Caoai yoi a?auaiey ia oaeu e?aoiua
2(/3 aie?oa 4-o inae, i?ioiaeyueo /a?ac i?ioeaiiieiaeiua aa?oeiu (inue
N). Iaeiiaoe eiaaony aua 6 iiai?ioia ia oaeu ( aie?oa inae, i?ioiaeyueo
/a?ac na?aaeeiu i?ioeaiiieiaeiuo ?aaa? (inue M).Aeiaaaeyy
oiaeaeanoaaiiia i?aia?aciaaiea iu iieo/aai a?oiio ieoayae?a W (iia aea
a?oiia eoaa) ec 24 yeaiaioia.
A?oiia eeinayae?a niaea?aeeo iiai?iou ia oaeu
e?aoiua 2(/3 aie?oa 10 inae, i?ioiaeyueo /a?ac oeaio?u i?ioeaiiieiaeiuo
a?aiae, iiai?iou ia oaeu e?aoiua 2(/5 aie?oa 6 inae, i?ioiaeyueo /a?ac
i?ioeaiiieiaeiua aa?oeiu e, iaeiiaoe, iiai?iou ia ( aie?oa 15 inae,
i?ioiaeyueo /a?ac na?aaeeiu i?ioeaiiieiaeiuo ?aaa?. Any a?oiia
eeinayae?a P niaea?aeeo 60 yeaiaioia.
Caia/aiea 1.
, niaea?aeauea niioaaonoaaiii 4n, 24, 48 e 120 yeaiaioia- iiai?ioia e
ca?eaeueiuo iiai?ioia.
Caia/aiea 2.
caaeaaony eaaoa?ieiiii q = cos(/2 +nsin(/2. I?eaaaeai (aac iainiiaaiey
) iienaiea a?oii T, W e P n iiiiuueth eaaoa?ieiiia.
A?oiia T.
Ieacuaaaony, /oi i?iecaaaeaiea ethauo aeaoo eaaoa?ieiiia oeacaiiiai
aeaea niiaa aoaeao eaaoa?ieiiii oaeiai aea aeaea. Anaai iu eiaai 24
eaaoa?ieiia. Anee ?anniio?aoue iiai?iou, caaeaiiua yoeie eaaoa?ieiiaie,
oi o/eouaay, /oi q e -q caaeatho iaeeiaeiaua a?auaiey, iieo/aai a?oiio
a?auaiee ec 12 yeaiaioia. Ieacuaaaony, /oi yoi a oi/iinoe a?oiia T.
A?oiia W.
– iiaea?oiia. Yoi aeeth/aiea aicieeaao iioiio, /oi oao?ayae? iiaeii
aienaoue a eoa – aeaa ia?u i?ioeaiiieiaeiuo aa?oei ia?aeeaeueiuo a?aiae
eoaa yaeythony aa?oeiaie oao?ayae?a e eaaeaeue iiai?io, aoiaeyuee a
a?oiio T ia?aaiaeeo eoa a naay, oi anoue niaea?aeeony a a?oiia W.
A?oiia P.
. Anaai iieo/aaony 120 eaaoa?ieiiia, caaeathueo a?oiio P ec 60
yeaiaioia.
15.Eeanneoeeaoeey eiia/iuo a?oii a?auaiee a i?ino?ainoaa..
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