Can’t touch this

y=1/x²+2. Similarly,
1/y(x²+2)=1. Since
1/1=1 then
y(x²+2)=1, so

x²y+2y=1,
x²y=1-2y,
x²=(1-2y)/y, and
x=√(1-2y)/y.

There is no x for y=0!

About Brad Frederiksen

Engineer and analyst of electro-mechanical and digital systems by day job. Practitioner and student of life and art (broadly construed). View all posts by Brad Frederiksen

4 responses to “Can’t touch this

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