Question

5tan2 A - 5sec2 A +1is equal to
Options are
(1) 6
(2) - 5
(3) 1
(4) - 4
​

Answer 1

Answer:

solution:-- 5(sec^2A-1) -5sec^2A

=5sec^2A-5-5sec^2A

therefore answer is -5..

Answer 2

Answer:

ans is -5

Step-by-step explanation:

5tanA2A-5 sec 2 A +1:-5