Question

If 5cos x=3, Evaluate (sin x + cos x)/(2 cos x - sin x)

Answer 1

Step-by-step explanation:

cosx=3/5

by using Pythagoras theorem we get

sinx=4/5

(sinx+cosx)/(2cosx-sinx)

=(4/5+3/5)/(2×3/5-4/5)

=(7/5)/(2/5)

=7/2