The slope of the normal to the curve y = 2x² + 3 sin x at x = 0 is:
The slope of the normal to the curve y = 2x² + 3 sin x at x = 0 is:
- A. 3
- B. -1/3
- C. 1/3
- D. -3
Answer: B) -1/3
Explanation: dy/dx = 4x + 3 cos x. At x = 0, slope of tangent m = 3(1) = 3. Slope of normal = -1/m = -1/3.
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