A+B+C=180 prove that sin 2 A+cosA sinB SinC =1+cosA co

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A+B+C=180

prove that

sin²A+cosA sinB SinC =1+cosA co

Related Book For answer-question

Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

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

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Posted Date: May 23, 2022 02:47 PM

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A+B+C=180 prove that sin 2 A+cosA sinB SinC =1+cosA co

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given ABC 180 we have to proof SinA COSA SINBSING 1 COSACOSB COSC C... View the full answer

Calculus Early Transcendentals

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