Question

send me your answer​

Answer 1

Answer:

Step-by-step explanation:

sec²A = 1 + tan²A

tan²A = sec²A - 1

           = x² + 1 / 2 + 1 / (16x²) - 1

           = x² - x / (4x) + 1 / (16x²)

           = (x - 1/4x)²

tan A = x - 1/4x

       

sec A + tan A = x + 1/4x + x - 1/4x

                      = 2x