Derivative of 15*cos(x)

Answer

−15⋅sin(x)-15 \cdot \mathrm{sin}\left(x\right)
-15*sin(x)

Derivative of 15*cos(x)

Rule Used
Constant Multiple Rule
Steps
  1. 15⋅c15 \cdot cos(x) is a constant times a function of x. The constant is a fixed stretch of the slope, so it factors out and the remaining function is differentiated.
  2. Final answer: -15⋅s15 \cdot sin(x)

The derivative of 15*cos(x) is -15*sin(x).

Instant step-by-step solution for 15*cos(x)

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Derivative of 15*cos(x) = -15*sin(x) Solve step-by-step for free: https://derivativecalculatorai.com/derivative-of-15cosx

How to find the derivative of 15*cos(x)

To find the derivative of 15*cos(x), we use standard differentiation rules. Our AI-powered calculator breaks down the steps and explains the logic.

Frequently Asked Questions

What is the derivative of 15*cos(x)?▼
The derivative of 15*cos(x) is -15*sin(x).
How do you find the derivative of 15*cos(x)?▼
Apply the standard differentiation rules — the key rule used here is the Constant Multiple Rule. The step-by-step result is -15*sin(x).
Why is the derivative of 15*cos(x) equal to -15*sin(x)?▼
Because differentiation measures how a function changes — applying the rules to 15*cos(x) yields -15*sin(x). See the full step-by-step breakdown above.