In problems, find each value without using a calculator. (a) cos[2sin-1(-2/3)] (b) tan[2tan-1(1/3)] (c) sin[cos-1(3/5) + cos-1(5/13)]

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In problems, find each value without using a calculator.
(a) cos[2sin-1(-2/3)]
(b) tan[2tan-1(1/3)]
(c) sin[cos-1(3/5) + cos-1(5/13)]
(d) cos[cos-1(4/5) + sin-1(12/13)]

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 21, 2016 10:17 AM

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In problems, find each value without using a calculator. (a) cos[2sin-1(-2/3)] (b) tan[2tan-1(1/3)] (c) sin[cos-1(3/5) + cos-1(5/13)]

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Calculus

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