[saved-setup]
[labels]
xaxis=x
yaxis=y

[grid]
left=-8
right=8
top=auto
bottom=auto

[options]
detail=grid
axes=1808

[equations]
y=sqrt (1+10^(x-1)) {1,}  'j^(-1)(x)
y=log(x^2-1)  't(x)
y=x^2-1  'h(x)
y=log x  'g(x)
y=x+1  'f(x)