Question

eliminate teta from the following equations
x=a sec teta ; y=b tan teta​

Answer 1

Answer:

given

x=asec(θ),y=btan(θ)

we know that

sec

2

θ−tan

2

θ=1

substituting those from above we get

(

a

x

)

2

−(

b

y

)

2

=1