`klas sjkus`jlaigs vjaogras sg lgscrjegk fgljaktg ias bukcj`kgs lg `kla 6 (7.== ) sjkT(< ∕ 15== )V 6 (7.== ) sjkT(< ∕ 15== ∕ =,57=)V l`klg x, y1 y y5 gsták gk fgtr`s y t gk sgnukl`s. a) °Cuái gs ia afpijtul lg ia `kla rgsuitaktg0 e) °Cuái gs ia brgcugkcja lg ia `kla rgsuitaktg0 U? :,5< f4 2== Hz. 5. L`s
`klas sjkus`jlaigs qug vjaoak gk ljrgccj`kgs `pugstas jktgrbjgrgk para pr`lucjr uka `kla gstacj`karja c`k ia bukcjók lg `kla. 6 (1.7= ) ) sjk sjk((=,< ) ) c`s c`s(5==) (5==) l`klg x gstá gk fgtr`s y t gk sgnukl`s. Lgtgrfjkg ia i`knjtul lg `kla, brgcugkcja y rapjlgz lg ias `klas qug jktgrbjgrgk. U? 17,> f4 31,8 Hz4 7== f/s 3. Wka
cugrla c`k uka fasa lg 8.== n y 7.== f lg i`knjtul tjgkg uk gxtrgf` ukjl` a uka pargl4 gi `tr` gxtrgf` pasa s`erg uka pgqugña p`iga bjoa y sg afarra a uk `eogt` c`inaktg c`k uka fasa lg Hz
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