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Find the value of sec θ − tan θ, if sec θ + tan θ = $$ \sqrt { 5} $$
5Q:
Find the value of sec θ − tan θ, if sec θ + tan θ = $$ \sqrt { 5} $$
- 1$$5{1\over 5}$$false
- 25false
- 3$$5{1\over 5}$$true
- 4$$\sqrt { 2} \ $$false
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