if 4cos theta = 11sin theta then fnd 11cos theta - 7 sin theta / 11cos theta + 7 sin theta Share with your friends Share 14 Manbar Singh answered this We have ,4 cos θ = 11 sin θ⇒4cos θcos θ = 11sin θcos θ⇒4 =11tan θ⇒tan θ = 411 ......1Now, 11 cos θ - 7 sin θ11 cos θ + 7 sin θ=11cos θcos θ - 7sin θcos θ11cos θcos θ + 7sin θcos θ dividing numerator and denominator by cos θ=11 - 7 tan θ11 + 7 tan θ=11 - 741111 + 7411=11 - 281111 + 2811=121 - 28121 + 28=93149 29 View Full Answer