Question

3 + sec2o is equal to
(A) 4 + tand20
(B) 4 + cot20
(C) 2 + cot20
(D) 3 + cot20​

Answer 1

Answer:

(D) 3+cot2O will be the answer of the question

Answer 2

Step-by-step explanation:

4+tan²0

bcoz 1+tan²0 = sec²0

hence 3+1+tan²0 = 4+ tan²0