Question

sec teta+tan teta=x,tan teta-sec teta =y,xy=?​

Answer 1

Answer:

❣HERE IS YOUR ANSWER MATE❣

Step-by-step explanation:

xy = tan teta

❣HOPE IT HELPS U MATE ❣

Answer 2

let teta equals ""(because teta is not in my key board)

$use \: these \: formulas \: \\ {a}^{2} - {b}^{2} = (a + b)(a - b) \\ {tan}^{2} \alpha + 1 = {sec}^{2} \alpha$

here a equals tan and b equals sec

xy= ( tan + sec )(tan - sec )

= tan^2 - sec^2 = -1

answer is negative one