Solve 12 sin² (x) – 5 cos(x) — 9 = 0 for all solutions 0 < x < 2π x = - - Give your answers accurate to 2 decimal places, as a list separated by commas
Solve 12 sin² (x) – 5 cos(x) — 9 = 0 for all solutions 0 < x < 2π x = - - Give your answers accurate to 2 decimal places, as a list separated by commas
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 44E
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