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Q2 - CAL 3 QUIZ I 13.1—43.1 NM{Eagg SCORE...

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Unformatted text preview: CAL 3 QUIZ I: 13.1—43.1 NM: {Eagg SCORE: flﬂ (Zpagm3pmblems,2ﬂpuints) Pleuuhewallwork. 1|.{5 pm} Calwlate Eiﬂ<ar¢tann€2ﬂﬂ> {+441 " term ,. {am 1!: . 1 :4 :<%r0;ﬁ:——I (UH/Mg) 1(8 1313) Determine weaﬂ1err(r)=-:: 25in!,5r,2msr :5 is smooth, and ﬁnd its unit tangent vector. \$3t) :<+:1w:1‘, fright) 793 W £5 “ﬂﬁr’mmé g f (”53’ :r/éicoﬁ‘ +agr+¢§1h1ﬁ :13? 3.1:? 133)th rm ifrm = (sinIJi—(cnsr)j+{2t)k mi r{ﬂ) =i+ j+2k. ?{t) =J?Et)oft :[email protected]“nt?+(~wstij+£1ﬁ)df .2 .._21-. -L F; ‘2. : wast s, - 31‘4ch + ilk —f- C .3 .3 .4 "J - “I"(o) :wmcmi #51?an +0”: +5 -:- .2. : -'L + C :3 L +(} @ak r:>? :[email protected]ﬁ I: 7’ Ct) :— (arm)?+ (psi-at)? +(t2+1): ...
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