Porisma

A hint to get started

Retain the positive branch when eliminating a radical parameter

For x=1/t+1x=1/\sqrt{t+1} and y=t/(t+1)y=t/(t+1), find a Cartesian equation and sketch the curve.

CJC · Lecture · Example 4

Use the reciprocal square root to establish the sign of x before squaring.

Read the worked solution