Question

Please answer the question
Cos theta : sin theta =1:2 find 8 cos theta-2 sin theta / cos theta +2 sin theta

Answer 1

Answer:

4/5

Step-by-step explanation:

cosΦ/sinΦ =1/2

2cosΦ = sinΦ

put the value of sinΦ in the eqn

8cosΦ-4cosΦ/cosΦ+4cosΦ =4/5