Question

If sec theta +tan theta=7+4 root 3 find cot theta​

Answer 1

sec+ tan = 7 +4√3

sec^2 - tan^2 = 1

sec+tan)( sec-tan) = 1

sec- tan = 1/(7+4√3) = (7-4√3)

sec+ tan = 7 + 4√3

subtract

2tan = 8√3

tan = 4√3

cot = 1/4√3

brain lie st pls