Find sin 120 by using 120 = 90 + 30.

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Find sin 120° by using 120° = 90° + 30°.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Apr 09, 2023 03:10 AM

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Find sin 120 by using 120 = 90 + 30.

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use the trigonometric identity sinab sinacosb cosasinb to solve this problem Here we can tak...View the full answer

Basic Technical Mathematics

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