If z = tan /2, show that sin = 2z/1 + z 2 .

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If z = tan α/2, show that sin α = 2z/1 + z².

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Mar 09, 2019 08:22 AM

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If z = tan /2, show that sin = 2z/1 + z 2 .

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If z tan 2z 1z 2 tan 1...View the full answer

Precalculus

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