I72=,dd +(I)   1Courier New1Symbol New1Courier New1Courier NewTimes New RomanTimes New Roman1Courier New1Courier New1Courier New1Courier NewXVXVXVXV?/ <```@@@?~~~~~ԱޱޱԱ޿޿ph (((Pdd{ d< p {2 <v@<v<v@vo<pFp-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;6.28319xyz6-?@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ @ @ SQRT(16-X^2)@@@@@@@@@@@@@@@@@@@@@@@@EX@L-X/SQRT(16-X^2)%?d  88&@ i `@42#=ʿ? < )@EXPRIME `-16/(16-X^2)^1.5h e X٠?42A_"Ð@2DA ?2* F08 l EXPP<t(1+EXPRIME(X)^2)^1.5/ABS(EXPP(X))2#s ĩ }@  e X@42A_"Ð@ 2*eERHOThe Unit Tangent Vector is Redrime(p)/sqrt(1+(exprime(p))^2)I4FD@5 6@)@Times New RomanpnThe Unit Normal Vector is BlackQ48`6Qw8;}:ū@0@o@Times New Roman(nThe Oscullating Circle is Lime Green8<`6Q}O6XsJ@?!罕@q lӓ@Times New Romany = ex(x)0Vp@a@ßɟ@1Courier New n(x,y) = (p,ex(p))0Vp@D6*@1Courier New Pnseg (p,ex(p)) to (p+1/sqrt(1+(exprime(p))^2),ex(p)+exprime(p0Vp@Q*@1Courier New nseg (p,ex(p)) to (p-sgn(expp(p))*exprime(p)/sqrt(1+(exprime(0Vp@sl$@1Courier New n(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p) 0Vp@Yf<ٱ@1Courier New xn(x,y) = (p-rho(p)*sgn(expp(p))*exprime(p)/sqrt(1+(exprime(p) 0Vp@WPp:@1Courier New @@@h!@