DEhwk3_4 - 35% iéaz‘é @fi Wn;:\)...

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Unformatted text preview: 35% iéaz‘é @fi Wn;:\) CHAafikiwa’Xa$$}va3”’U 3%! -%- w \s m ‘g 51wa ‘ fl” ’1 W5; “lit-L f? 6 AH: marl 2/ \‘m L 3,746 ’10 4f .n if W»? U E ii H “HQ 1“ (3,8. 6' Mfr E? W- ?“ i E _ L} E T if r- Jr {6 g w W Jf FHJEE} ’36 (H: “(9‘3 “VCZE’. w.” ‘fcflE-fi é ,, ‘3. m i, r‘ H) t {J r 3 ML; (i;§é_ffiiflelfl() KG?) .2 S : C? . \‘ngfiifllfl M1116}? ’} CL : m w} W: “H ”' :Xfll: 6e{"42ma{':g$i”(f+3t) fl_fi _. __m._._.m~~w~- k WfihfihWfiw WM. c: 1 ixfl+flx30 I:\1+%5fiC?-TB if; it“! 2: W 3? “ w& \Sfiglfl'rfll “’ ’5: «k’lufi—x/é “W ‘2 752 ‘2‘; 1E “ “’7, K : aqmae; W); (m ~ gym) I Problem 17 This first group of commands helps us find a for the C cos(w t — or) form. 1:132er DSolve[{x"[t] +16x[t] :2 U, x[0] == 5, x‘[0} == —lD}, KHZ}, t] (3mm: Unfit} —> u: (2 Cos[4 t] wSin[4 t])}} mm; Sqrt[5 *2 + (5 / 2) ‘2] 5V? 2 {MILES}: mm: NIArcTanE (5 f 2) / 5]] Ouihmr 0 . 453 548 ml: 11:: 2 Pi — 55 Um“! I}: 5 . 81954 Now, plot both functions, the undamded as mail as the critically damped, on the same axes. mwa Plot[{SExp[—4 1:] (1 + 2 t) . ESqrtESJ I2 Cosiét—5.8195§]}, {12, O, 2Pi}, Plotstyle-r ({Red, Thick}, {Blue, Thick}}] ...
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DEhwk3_4 - 35% iéaz‘é @fi Wn;:\)...

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