What is the derivative of f(x)=arccos(x) ?

The derivative of f(x)=arccos(x) is -1/(sqrt(1-x^2))

What is the first derivative of f(x)=arccos(x) ?

The first derivative of f(x)=arccos(x) is -1/(sqrt(1-x^2))

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derivative of

f (x) = arccos (x)

- \frac{1}{1 - x ^{2}}

Solution steps

\frac{d}{d x} (arccos (x))

Apply the common derivative:

\frac{d}{d x} (arccos (x)) = - \frac{1}{1 - x ^{2}}

= - \frac{1}{1 - x ^{2}}

What is the derivative of f(x)=arccos(x) ?
The derivative of f(x)=arccos(x) is -1/(sqrt(1-x^2))
What is the first derivative of f(x)=arccos(x) ?
The first derivative of f(x)=arccos(x) is -1/(sqrt(1-x^2))