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Simplify (sec ∅ - 1)(sec ∅+ 1)​
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5 votes
Simplify
(sec ∅ - 1)(sec ∅+ 1)​

User Udhay Titus
by
5.0k points

1 Answer

6 votes

Answer:


tan^2(x)

Explanation:


(sec(x)-1)(sec(x)+1)\\sec^2(x) - 1\\(1)/(cos^2(x)) -1\\(1-cos^2(x))/(cos^2(x)) \\(sin^2(x))/(cos^2(x))\\ \\tan^2(x)

User Milianw
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5.7k points
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