I7=,dd +(I)   1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewXTxVXTxVXTxVXTxV?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd{ d< p {2 @@fYeYefYeYe@GrX???@@@@@@033333??@^ߛOw?HzG???uXIc@ V@@?@ @@@O?wC~UwC~?@?@?@@dddddddddddddddddddddddddddddddddddddddd 2 2??@$$$@???????@?h~lptx|LHϿܿex(x) y = ex(x)O0O2??@$$$\O!uq?A4F-ż?????????\O!uq?A4F-ż?|     pex(p)pi/4(x,y) = (p,ex(p))2??@$$$\O!uq?A4F-ż?p,j?=ӽ???????dw? !"0llxpex(p)p+1/sqrt(1+(exprime(p))^2)(ex(p)+exprime(p)/sqrt(1+(exprime(p))^2)Vseg (p,ex(p)) to (p+1/sqrt(1+(exprime(p))^2),ex(p)+exprime(p)/sqrt(1+(exprime(p))^2))2??@$$$` )A4F-ż?\O!uq?jԨ4???????dw?45,/pex(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??@$$$B>V1?????????B>V1?$(,048</&8p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2)1ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2)pi/4s(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2),ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2))2??h!@$$$Uy@???????#$%&'()`xFp-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2)+rho(p)*cos(t)?ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2)+rho(p)*sin(t)(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p))^2)+rho(p)*cos(t),ex(p)+rho(p)*sgn(expp(p))/sqrt(1+(exprime(p))^2)+rho(p)*sin(t)); 0.000000 <= t <= 6.2831900.00000;6.28319xyzp= ףHXT@\O!uq?@@@@@@@@@@@@@@@@p= ף@@@@@@@@@@@   X^2< -2 , - < - < EX2X < EXPRIME2 < EXPP(1+EXPRIME(X)^2)^1.5/ABS(EXPP(X))RHOUnit Tangent Vector is Red>>?J9@tTimes New Roman+Unit Normal Vector is Blackexprime(p)/sqrt(1+(exprime(p))^2)`vr1@:jN*}JTimes New Romand,The Oscullating Circle is Lime Green`d`6QjJZJ9@\ȝ>I$nTimes New Romany = ex(x)aa@  @1Courier New -(x,y) = (p,ex(p))aa@<<@1Courier New .seg (p,ex(p)) to (p+1/sqrt(1+(exprime(p))^2),ex(p)+exprime(paa@08@1Courier New D/seg (p,ex(p)) to (p-sgn(expp(p))*exprime(p)/sqrt(1+(exprime(aa@h۶m۶@1Courier New /(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p) aa@((@1Courier New 0(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p) aa@0<@1Courier New @@@h!@