Use the results of Exercise 81 to show that the function have inverses over their domains. Find

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Use the results of Exercise 81 to show that the function have inverses over their domains. Find a formula for dƒ -1/dx using Theorem 3


ƒ(x) = 27x3



Exercise 81


Show that increasing functions and decreasing functions are one to- one. That is, show that for any x1 and x2 in I, x2 ≠ x1 implies ƒ(x2) ≠ ƒ(x1).



Theorem 3image

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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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