I-,dd   1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewQ0Q0Q0Q0{ d< p {2@@@KB.?h!??@@@@@@033333??@^ߛOw?HzG???c <LG@<DZP`i@@?@ @@@P?@@2 2??@$$$@???????@?`dhlptִ|ڴ0Ŵex(x) y = ex(x)O0O2??@$$$lV5@????????lV5@y?pex(p)pi/4(x,y) = (p,ex(p))2??@$$$lgv`@V5@???????3456789x5c|@b4 )pex(p)p+1/sqrt(1+(exprime(p))^2)(ex(p)+exprime(p)/sqrt(1+(exprime(p))^2)Vseg (p,ex(p)) to (p+1/sqrt(1+(exprime(p))^2),ex(p)+exprime(p)/sqrt(1+(exprime(p))^2))2??@$$$̋Y@lV5@???????(~ $ďȐ̑ВOTԖYpex(p)1p-sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2)*ex(p)+sgn(expp(p))/sqrt(1+(exprime(p))^2)nseg (p,ex(p)) to (p-sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2),ex(p)+sgn(expp(p))/sqrt(1+(exprime(p))^2))2??@$$$J *`KY@????????J *`KY@DEFGHIJ:S8p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2)1ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2)pi/4s(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2),ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2))2??h!@$$$Xy@???????X\\]`^d_h`lapbtc$qt~,ĦXFp-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2)+rho(p)*cos(t)?ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2)+rho(p)*sin(t)(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2)+rho(p)*cos(t),ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2)+rho(p)*sin(t)); 0.000000 <= t <= 6.283190xyzHXT@l@@@@@@@@@@@@@@@@@@@@@@@@@@@D tD tD t3SIN(2X)^2)EXv6COS(2X)X^2)EXPRIMEv-12SIN(2X).5)0O XEXPP4w(1+EXPRIME(X)^2)^1.5/ABS(EXPP(X))RHOThe Unit Tangent Vector is Redй@`?л@@Times New Roman &The Unit Normal Vector is BlackQ@&D&`6Q?@@p@Times New RomanD5The Oscullating Circle is Lime Greend5h5`6Q?p@0@Times New Romany = ex(x)aa@P3@(x,y) = (p,ex(p))aa@g@wseg (p,ex(p)) to (p+1/sqrt(1+(exprime(p))^2),ex(p)+exprime(paa@軍'|@,*x3?ȓxOseg (p,ex(p)) to (p-sgn(expp(p))*exprime(p)/sqrt(1+(exprime(aa@xwO@,*/h(\?伕<hz(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p)aa@Dr? {(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p)aa@? %@&Ԧh@8%Ӧ