
Parameters=c1,c2,c3,p

Number of parameters=4

Expression = {(C1^2*EXP(-P/X)+C2^2*EXP(-3*P/X)+C3^2*EXP(-6*P/X))/(X*(1+3*EXP(-P/X)+5*EXP(-3*P/X)+7*EXP(-6*P/X)))}
