Question

Given that x=1+2tan theta and y=3sec theta - 4, by eliminating theta, determine a relationship between x and y only !

Given that x=sin theta and y=cos^2theta - 3, by eliminating theta determine a relationship between x and y only

Answer 1

`image`

We'll use the formula below


`image`

So:


`image`

-----------------//----------------


`image`

We'll use the formula below


`image`

So:


`image`