The curve y=1+4cos 2x intercepts with y = 2 cos x- 4sin 2x. Show that the x- coordinates of the points where both curves intercept satisfy the equation 3 cos 2x + 4 sin 2x = 0. Find all solutions for the equation 3cos 2x +4 sin 2x = 0 for 0° < x< 180°, giving your answers to 2 decimal places.
The curve y=1+4cos 2x intercepts with y = 2 cos x- 4sin 2x. Show that the x- coordinates of the points where both curves intercept satisfy the equation 3 cos 2x + 4 sin 2x = 0. Find all solutions for the equation 3cos 2x +4 sin 2x = 0 for 0° < x< 180°, giving your answers to 2 decimal places.
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:The curve y=1+4cos 2x intercepts with y = 2 cos? x - 4sin 2x. Show that the x-
coordinates of the points where both curves intercept satisfy the equation
3 cos 2x + 4 sin 2x = 0. Find all solutions for the equation 3cos 2x+ 4 sin 2x = 0 for
%3D
0° < x<180°, giving your answers to 2 decimal places.
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