Answers

2016-02-12T22:20:57+05:30
Since we know that , sec²θ - tan²θ = 1
        ⇒ (secθ + tanθ)(secθ - tanθ)  = 1
        ⇒ (2/3)(secθ - tanθ) = 1
        ⇒ secθ - tanθ = 3/2
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