What is the derivative of cos(2-3x) ?

The derivative of cos(2-3x) is 3sin(2-3x)

What is the first derivative of cos(2-3x) ?

The first derivative of cos(2-3x) is 3sin(2-3x)

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\frac{d}{d x} (cos (2 - 3 x))

3 sin (2 - 3 x)

Solution steps

\frac{d}{d x} (cos (2 - 3 x))

Apply the chain rule:

- sin (2 - 3 x) \frac{d}{d x} (2 - 3 x)

= - sin (2 - 3 x) \frac{d}{d x} (2 - 3 x)

\frac{d}{d x} (2 - 3 x) = - 3

= - sin (2 - 3 x) (- 3)

Simplify

= 3 sin (2 - 3 x)

What is the derivative of cos(2-3x) ?
The derivative of cos(2-3x) is 3sin(2-3x)
What is the first derivative of cos(2-3x) ?
The first derivative of cos(2-3x) is 3sin(2-3x)