calculus · worked example

Solve 3 sin(x)

Method: constant multiple rule. Verified step-by-step solution with our free AI math solver.
Problem

ddx(3sinx)\frac{d}{dx}(3\sin x)

Step-by-step solution

  1. Pull constant out: 3ddxsinx3 \cdot \frac{d}{dx}\sin x.

  2. ddxsinx=cosx\frac{d}{dx}\sin x = \cos x.

  3. Result: 3cosx3\cos x.

Answer

3cos(x)3\cos(x)

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