Establish the ff identity 20 tan a sec a sec a 1 tan a 20 tan a sec a sec a 1 tan a...

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Establish the ff. identity 20. tan? a sec a sec? a +1 = tan a 20.

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Establish the ff. identity

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Posted Date: Feb 12, 2021 12:58 AM

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Establish the ff. identity 20. tan? a sec a sec? a +1 = tan a 20.

Question:

20. tan? a sec² a – sec? a +1 = tan a 20. tan? a sec² a – sec? a +1 = tan a

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Precalculus

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