It will be secx = 2
or, cosx = 1/2
or x = Π/3 , 5Π/3
Answer:
Cosa/2-tana+sina
Step-by-step explanation:
Cosatana
Answer:
a = 9
Step-by-step explanation:
you can simplify the proportion to:

use cross- multiplication
8a = 72
a = 9
Answer:
The answer is line D
Step-by-step explanation: