Question

if 3 tan theta= 4 show that 4 cos theta - sin theta/4 cos theta + sin theta = 4\5​

Answer 1

Answer:

If

3 tan theta= 4

tan theta = 4/3

4 cos theta - sin theta/4 cos theta + sin theta

= (4 - tan theta) /(4 + tan theta)

= (4 - 4/3)/(4+4/3)

= 8/16 = 1/2