MediumDifferentiation rules

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §2.4 The Derivative of the Sine and Cosine, #25 · Calculus · Differentiation rules

By combining … and …, find a combination that starts at …

By combining $sin x$ and $cos x$ , find a combination that starts at $x = 0$ from $y = 2$ with slope $1$ . This combination also solves $y^{''} =$ ______.

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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, #25

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