Question

17. If sec ß = x + 1/4x then the value of sec ß + tan ß is
(a)2x.
(b)x/2. (c) 3 x.
(d)x/3.​

Answer 1

Step-by-step explanation:

hope it helps i just added and subtracted tan beta then multiply bot eqn thus sec sq beta - tan sq beta becomes 1 and then evaulate value of tan beta