Second derivative of parametric equations

Second derivative of parametric equations,setebaid nis sotluda sol nE ]1[socits³Ãngaid nos )ld/gm 07( l/lomm 9,3 a seroirefni selevin sol ,setebaid noc sanosrep sal nE ]1[.elbairav se aimeculgopih al enifed euq asoculg ed levin lE ]5[.ergnas ne racºÃza ed ojab levin nu ratneserp edeup es saroh sanu etnarud odimoc nah on euq sonas s©Ãbeb nE ]3[]1[.lohocla le odiulcni … ................
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