What is sqrt(sec^2(x)-1) ?

The solution to sqrt(sec^2(x)-1) is sqrt(tan^2(x))

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simplify sqrt(sec^2(x)-1)

simplify

sec^{2} (x) - 1

tan^{2} (x)

Solution steps

sec^{2} (x) - 1

Rewrite using trig identities

= tan^{2} (x)

cos (arcsin (\frac{6}{x}))

sin (πn)

tan (\frac{π}{2} + x)

tan^{2} (x) + 1

cot (arctan (x))