Question

$\sin \: 3a \div 1 + 2 \cos \: 2a$
a) sin A
b) cos A
c) tan A
d) cot A ​

Answer 1

Answer:

b

Step-by-step explanation:

cos theta is a bacause a

Answer 2

$\sin \: 3a \div 1 + 2 \cos \: 2a$

Option b cos A is the right answer