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Popular >

simplify cos(arccos(sqrt(1-x^2)))

Solution

simplify

cos (arccos (1 - x^{2}))

Solution

1 - x^{2}

Solution steps

cos (arccos (1 - x^{2}))

Use the following identity:

cos (arccos (x)) = x

= 1 - x^{2}

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Frequently Asked Questions (FAQ)

What is cos(arccos(sqrt(1-x^2))) ?
The solution to cos(arccos(sqrt(1-x^2))) is sqrt(1-x^2)