- #1

Slimsta

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## Homework Statement

eliminate the parameter to find cartesian equation of the curve

## Homework Equations

## The Attempt at a Solution

@ means delta

x = 4cos@, y=5sin@, -pi/2 <= @ <= pi/2

i have no idea how to do it.. i read the whole chapter and it doesn't make any sense..

so i make x=y in some way.. or what?