frozenicebladez frozenicebladez

25-10-2020
Mathematics

contestada

Simplify
(sec ∅ - 1)(sec ∅+ 1)

Respuesta :

joshlind3 joshlind3

25-10-2020

Answer:

[tex]tan^2(x)[/tex]

Step-by-step explanation:

[tex](sec(x)-1)(sec(x)+1)\\sec^2(x) - 1\\\frac{1}{cos^2(x)} -1\\\frac{1-cos^2(x)}{cos^2(x)} \\\frac{sin^2(x)}{cos^2(x)}\\ \\tan^2(x)[/tex]

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