A. Find all values of x in the interval [0, 2?] that satisfy the equation. (Enter your answers as a comma-separated list.) 16 cos(x) − 8 = 0   B. Find all values of x in the interval [0, 2?] that satisfy the equation. (Enter your answers as a comma-separated list.) 8 sin2(x) = 4   C. Find all values of x in the interval [0, 2?] that satisfy the equation. (Enter your answers as a comma-separated list.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question

A. Find all values of x in the interval [0, 2?] that satisfy the equation. (Enter your answers as a comma-separated list.)

16 cos(x) − 8 = 0
 
B. Find all values of x in the interval [0, 2?] that satisfy the equation. (Enter your answers as a comma-separated list.)
8 sin2(x) = 4
 
C. Find all values of x in the interval [0, 2?] that satisfy the equation. (Enter your answers as a comma-separated list.)
4 sin(2x) = 4 cos(x)
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