a. Here is a pictorial proof that sec -1 (-x) = - sec -1 x. See
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a. Here is a pictorial proof that sec-1 (-x) = π - sec-1 x. See if you can tell what is going on.
b. Derive the identity sec-1 (-x) = π - sec-1 x by combining the following two equations from the text:
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Related Book For
Thomas Calculus Early Transcendentals
ISBN: 9780321884077
13th Edition
Authors: Joel R Hass, Christopher E Heil, Maurice D Weir
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