Prove that the equation is an identity. 1 - sin 0 = cot 0 cos 0 sin 0 Working from the left-hand side, rewrite as a single fraction. LHS = sin 0 sin 0 1 - sin 0 Use the trigonometric identity for 1 – sin² 0. LHS = sin 0 • Cos 0 sin 0 Cos 0 Use the trigonometric identity for sin 0 sin 0 = sin 0
Prove that the equation is an identity. 1 - sin 0 = cot 0 cos 0 sin 0 Working from the left-hand side, rewrite as a single fraction. LHS = sin 0 sin 0 1 - sin 0 Use the trigonometric identity for 1 – sin² 0. LHS = sin 0 • Cos 0 sin 0 Cos 0 Use the trigonometric identity for sin 0 sin 0 = sin 0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 59E
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