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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §4.2 Implicit Differentiation and Related Rates, #12 · Calculus · Related rates

Show that the circles … and … are tangent at the point…

Show that the circles $(x - 2)^{2} + y^{2} = 2$ and $x^{2} + (y - 2)^{2} = 2$ are tangent at the point $(1, 1)$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §4.2 Implicit Differentiation and Related Rates, #12

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