Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Math
/
Trigonometry
/
Solve equations that require factoring after using identities
Worksheet
Grade Level
Trigonometry
TRIG.98 Solve equations that require factoring after using identities
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
Factor check: Starting from sin(4x) = cos(2x), use sin(4x)=2sin(2x)cos(2x) and move all terms to one side. Which factorization is correct?
A
sin(2x)(2cos(2x) - 1) = 0
B
cos(2x)(2sin(2x) - 1) = 0
C
cos(2x) + sin(2x) = 0
D
2sin(2x) + 2cos(2x) = 0
Submit Answer