What is cos(arcsin(13x)) ?

The solution to cos(arcsin(13x)) is sqrt(1-169x^2)

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simplify cos(arcsin(13x))

simplify

cos (arcsin (13 x))

1 - 169 x^{2}

Solution steps

cos (arcsin (13 x))

Use the following identity:

cos (arcsin (x)) = 1 - x^{2}

= 1 - (13 x)^{2}

Simplify

= 1 - 169 x^{2}

sin (t - \frac{π}{2})

tan (\frac{π}{2} - θ)

\frac{17}{24.1 sin ( θ )}

cos (\frac{π}{4} - x)

sec (arctan (\frac{x}{2}))