Show that if > 0 throughout an interval [a, b], then has at most one

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Show that if ƒ″ > 0 throughout an interval [a, b], then ƒ″ has at most one zero in [a, b]. What if ƒ″ < 0 throughout [a, b] instead?

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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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