Question

In Δ ABC, right angled at B, AB = 5cm and  ACB = 30o. Find the value of cosA – cosesC and secA – tanC.

Please answer it fast it's urgent.
Irrelevant answer will be reported.​

Answer 1

ANSWER:

cosA-cosesC= -3/2

secA-tanC= 2-1/root3