For what values of λ does the equation λ cos 2x 2 cos 2x-1 have real solutions? λ + sin x (cos²x-3 sin² x) tan x
For what values of λ does the equation λ cos 2x 2 cos 2x-1 have real solutions? λ + sin x (cos²x-3 sin² x) tan x
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:For what values of λ does the equation
λ cos 2x
2 cos 2x-1
have real solutions?
λ + sin x
(cos²x-3 sin² x) tan x
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