Question

eliminate tita from x= sec tita , y = b sin tita
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Answer 1

Step-by-step explanation:

x=asec

3 θ;

y=btan

3 θ.ax=sec 3 θ;

by=tan 3 θ.( ax ) 2/3=sec 2θ;

( by ) 2/3 =tan 2θsec 2 θ−tan 2 θ=1

( ax ) 2/3 −( by ) 2/3 =1