THEOREM 53. If y: [a, b] → C is a smooth path and z EC\*, define F: [a, b] → C by p dt). S y' (t) y(t) - z F(s) = exp Th
Posted: Thu Jun 30, 2022 7:40 pm
THEOREM 53. If y: [a, b] → C is a smooth path and z EC\*, define F: [a, b] → C by p dt). S y' (t) y(t) - z F(s) = exp Then s→ F(s)/(y(s) z) is constant. Hint: A function defined on a real interval is constant if and only if its derivative is 0.