Question

12) If tan A=5/12 . find the value of (sin A + COS A) sec A.​

Answer 1

(sin(A) + cos(A)).sec(A) = 17/12

Explanation:

tan(A) = 5/12

sin(A) = 5/13

cos(A) = 12/13

sec(A) = 1/(cos(A)) = 13/12

(sin(A) + cos(A)).sec(A) = (5/13 + 12/13).13/12

= 17/13.13/12

= 17/12