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

The derivative of f(x)=cos(x) is -sin(x)

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

The first derivative of f(x)=cos(x) is -sin(x)

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derivative

- sin (x)

Solution steps

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

Apply the common derivative:

\frac{d}{d x} (cos (x)) = - sin (x)

= - sin (x)

What is the derivative of f(x)=cos(x) ?
The derivative of f(x)=cos(x) is -sin(x)
What is the first derivative of f(x)=cos(x) ?
The first derivative of f(x)=cos(x) is -sin(x)