secθ + tanθ= 7, then secθ - tanθ=? Share with your friends Share 0 Varun.Rawat answered this Refer the following link : https://www.meritnation.com/ask-answer/question/if-sec-tetha-tan-tetha-7-then-sec-tetha-tan-tetha-i-1-7/math/6343112 0 View Full Answer Prashant Chauhan answered this Secθ + tanθ = 7= 1+ sinθ / cosθ = 7secθ - tanθ = x= 1 - sinθ / cosθ = x= (1 - sinθ / cosθ) * (1+ sinθ / cosθ) = x * (1+ sinθ / cosθ)= 1 - sin2θ / cos2θ = 7 x= cos2θ / cos2θ = 7x= 1 = 7x=. x = 1/7 0
