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

The solution to sqrt(1-sin^2(x)) is sqrt(cos^2(x))

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

simplify

1 - sin^{2} (x)

cos^{2} (x)

Solution steps

1 - sin^{2} (x)

Rewrite using trig identities

= cos^{2} (x)

cot (arcsin (x))

sin (18 0^{\circ} - x)

cos (π - x)

1 + tan^{2} (x)

sin (arccos (\frac{x}{2}))