Question

Eliminate θ, if
(1) x = a sec , y = b tan e.
(ii) X = 2 cos θ - 3 sin θ, y = cos θ + 2 sin θ
(iii) x = 3 cosecθ + 4 cotθ,
y = 4cosecθ - 3 cot θ​

Answer 1

Answer:

for 1st one u use ellipse formula x^2/a^2+y^2/b^2=1 u can eliminate theta from that