Derivative of cos(z)

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cos(z)

$$\cos{\left(z \right)}$$

cos(z)

Detail solution

The derivative of cosine is negative sine:

$\frac{d}{d z} \cos{\left(z \right)} = - \sin{\left(z \right)}$

The answer is:

$- \sin{\left(z \right)}$

The graph

Plot the graph f(x)

Plot the graph f'(x)

The first derivative [src]

-sin(z)

$$- \sin{\left(z \right)}$$

Simplify

The second derivative [src]

-cos(z)

$$- \cos{\left(z \right)}$$

Simplify

The third derivative [src]

sin(z)

$$\sin{\left(z \right)}$$

Simplify