Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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Fundamentals of Trigonometric Identities
Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.
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Kindly elaborate on why both sides were multiplied by sin theta as a way to simplify csc theta

To solve for 0, first write the equation in quadratic form. 2 sin 0-3 = - csc 0 2 sin 0-3+ csc 0 = 0 Add csc 0 to both sides. %3D 2 sin20-3 sin 0+1 = 0 Multiply both sides by sin 0. %3D
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Transcribed Image Text:To solve for 0, first write the equation in quadratic form. 2 sin 0-3 = - csc 0 2 sin 0-3+ csc 0 = 0 Add csc 0 to both sides. %3D 2 sin20-3 sin 0+1 = 0 Multiply both sides by sin 0. %3D
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