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Find the second derivative of the function.\newlinef(x)=3sin(x)f(x) = -3\sin(x)\newlinef(x)=f''(x) = ______\_\_\_\_\_\_

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Q. Find the second derivative of the function.\newlinef(x)=3sin(x)f(x) = -3\sin(x)\newlinef(x)=f''(x) = ______\_\_\_\_\_\_
  1. Find Derivative of f(x)f(x): Find the first derivative of f(x)f(x). Reasoning: The derivative of sin(x)\sin(x) is cos(x)\cos(x), and we need to apply the constant multiple rule. Calculation: f(x)=3cos(x)f'(x) = -3 \cdot \cos(x)
  2. Find Second Derivative of f(x)f(x): Find the second derivative of f(x)f(x).\newlineReasoning: Now, take the derivative of f(x)=3cos(x)f'(x) = -3\cos(x). The derivative of cos(x)\cos(x) is sin(x)-\sin(x).\newlineCalculation: f(x)=3×(sin(x))=3sin(x)f''(x) = -3 \times (-\sin(x)) = 3\sin(x)

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