Question

Question number 12 fast it's urgent

Answer 1

Hlo

hope the attachment will help u..

Answer 2

hey mate here is your answer ✌♥✌♥✌♥

let theta =A

❤to prove ❤

sec⁴A-sec²A=tan⁴A+tan²A❤

so LHS=❣

sec²A(1-sec²A)❤

(1+tan²A)(tan²A)❣

tan⁴A+tan²A❤

identity used ❣

1+tan²A=sec²A❤

=RHS ❣

hope it will be helpful to you ✔✔

mark me brainliest ✌✌