Use a right triangle to simplify the given expressions. Assume x > 0. cos (tan -1 x)

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Use a right triangle to simplify the given expressions. Assume x > 0.

cos (tan-1 x)

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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