Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §13.6 Maxima, Minima, and Saddle Points, #23 · Multivariable Calculus · Gradient & optimization

Maximize and minimize … on the circle

Maximize and minimize $f = x + 3 y$ on the circle $x = cos t, y = sin t$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §13.6 Maxima, Minima, and Saddle Points, #23

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