(a) Show that the function d(z,w) = 2- is a metric. 2 (a) Show that the distance between a complex number z and o is (Ef +1)% Hint: Consider the pre-images of z and w (z and ∞) of the stereographic projection and the distance at the Riemann sphere.

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Chapter2: Second-order Linear Odes
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fn – z|
is a metric.
(a) Show that the function d(z,w) = 2-
(a) Show that the distance between a complex number z and o is
(=f +1)%
° +1)½
Hint: Consider the pre-images of z and w (z and o) of the stereographic projection
and the distance at the Riemann sphere.
Transcribed Image Text:fn – z| is a metric. (a) Show that the function d(z,w) = 2- (a) Show that the distance between a complex number z and o is (=f +1)% ° +1)½ Hint: Consider the pre-images of z and w (z and o) of the stereographic projection and the distance at the Riemann sphere.
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