Hi johansmith633,
multiply with 2 the both sides, and aply ln(a)-ln(b)= ln(a/b); ln(a)+ln(c)=ln(a*c); 2*ln(c)= ln(c^2); e^ln(y) = y
=> ln(|y+1|/|y-1|*(C^2)=ln|x+1|/|x-1|
=> |y-1|/|y-1|*(C^2) =|x+1|/|x-1|
Hi johansmith633,
multiply with 2 the both sides, and aply ln(a)-ln(b)= ln(a/b); ln(a)+ln(c)=ln(a*c); 2*ln(c)= ln(c^2); e^ln(y) = y
=> ln(|y+1|/|y-1|*(C^2)=ln|x+1|/|x-1|
=> |y-1|/|y-1|*(C^2) =|x+1|/|x-1|