If sec2θ+tan2θ=7 then value of θ,when 0°≤0≤90°, is ???
D Debasish New member Joined Jan 19, 2012 Messages 13 Jan 23, 2012 #1 If sec2θ+tan2θ=7 then value of θ,when 0°≤0≤90°, is ???
D Deleted member 4993 Guest Jan 23, 2012 #2 Debasish said: If sec2θ+tan2θ=7 then value of θ,when 0°≤0≤90°, is ??? Click to expand... Use sec2θ = 1+ tan2θ and solve for tan(θ) and for θ
Debasish said: If sec2θ+tan2θ=7 then value of θ,when 0°≤0≤90°, is ??? Click to expand... Use sec2θ = 1+ tan2θ and solve for tan(θ) and for θ
