MediumDifferentiation rules

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §2.4 The Derivative of the Sine and Cosine, #24 · Calculus · Differentiation rules

Draw the graph of

Draw the graph of $y = sin x + 3 cos x$ . Its maximum value is $y =$ ______ at $x =$ ______. The slope at that point is ______.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §2.4 The Derivative of the Sine and Cosine, #24

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