Question

hey guys plz ans this step by step I will mark u as brainliest​

Answer 1

Step-by-step explanation:

6 is a right answer please mark the brain list

Answer 2

Answer: 6

Step-by-step explanation: use AM≥GM

                  AM = 4tan2x +9cot2x /2

                 GM = √4 tan2x  x 9cot2x =6

          the AM≥GM we get its least value as 6

  plz mark as brainliest