If 4 tan θ = 3, evaluate

Trigonometry (C10)

If 4 tan θ = 3, evaluate

Answer

4 tan θ = 3

tan θ = 3/4

So, sin θ = 3/5 and cos θ = 4/5

Now, putting value

[4(3/5) - (4/5) + 1] / [4(3/5) + (4/5) - 1]

= 13/11