If sec θ + tan θ+1 =0.Find the value of sec θ - tan θ
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Step-by-step explanation:
sec θ + tan θ+1 =0
sec θ = - tan θ -1
take square
sec ^2 θ = tan^2 θ + 1+2 tanθ
sec ^2 θ -sec ^2 θ = 2 tanθ
tanθ =0
sec θ = -1
sec θ - tan θ = -1
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