What is the derivative of y=cos(5x+1) ?

The derivative of y=cos(5x+1) is -sin(5x+1)*5

What is the first derivative of y=cos(5x+1) ?

The first derivative of y=cos(5x+1) is -sin(5x+1)*5

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derivative of

y = cos (5 x + 1)

- sin (5 x + 1) \cdot 5

Solution steps

\frac{d}{d x} (cos (5 x + 1))

Apply the chain rule:

- sin (5 x + 1) \frac{d}{d x} (5 x + 1)

= - sin (5 x + 1) \frac{d}{d x} (5 x + 1)

\frac{d}{d x} (5 x + 1) = 5

= - sin (5 x + 1) \cdot 5

What is the derivative of y=cos(5x+1) ?
The derivative of y=cos(5x+1) is -sin(5x+1)*5
What is the first derivative of y=cos(5x+1) ?
The first derivative of y=cos(5x+1) is -sin(5x+1)*5