Show that (cos2 + sin 2 )sec 2 has a constant value.

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Show that (cos2α + sin² α)sec² α has a constant value.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Apr 05, 2023 03:11 AM

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Show that (cos2 + sin 2 )sec 2 has a constant value.

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We can start by using the Pythagorean identity for sin...View the full answer

Basic Technical Mathematics

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