Question

Eliminate theta from x = a+b sec theta,
y = c+d tan theta.

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