Homework Statement
Consider a coordinate transformation from (t,x) to (u,v) given by
t=u\sinh vx=u\cosh v
Suppose (t,x) are coordinates in a 2-dimensional spacetime with metric
ds^2=-dt^2+dx^2
Sketch, on the (t,x) plane, the curves u=constant and the curves v=constant.Homework Equations
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