What is the derivative of cos(pix) ?

The derivative of cos(pix) is -sin(pix)pi

What is the first derivative of cos(pix) ?

The first derivative of cos(pix) is -sin(pix)pi

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derivative of

cos (π x)

- sin (π x) π

Solution steps

\frac{d}{d x} (cos (π x))

Apply the chain rule:

- sin (π x) \frac{d}{d x} (π x)

= - sin (π x) \frac{d}{d x} (π x)

\frac{d}{d x} (π x) = π

= - sin (π x) π

x \to 8 lim (88)

d er i v a t i v e f (x) = 2^{x^{3}}

y = x^{x} + 1

s l o p e (- 2, - 1), (4, 2)

\frac{d}{d x} (3 + 2 x)

What is the derivative of cos(pix) ?
The derivative of cos(pix) is -sin(pix)pi
What is the first derivative of cos(pix) ?
The first derivative of cos(pix) is -sin(pix)pi