Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Math
/
Trigonometry
/
Sum and difference identities
Worksheet
Grade Level
Trigonometry
TRIG.74 Sum and difference identities
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
Which expression correctly expands tan(3u − v)?
A
(tan(3u)+tan(v)) ÷ (1 − tan(3u)tan(v))
B
(tan(3u)−tan(v)) ÷ (1 + tan(3u)tan(v))
C
(tan(3u)−tan(v)) ÷ (1 − tan(3u)tan(v))
D
(tan(3u)+tan(v)) ÷ (1 + tan(3u)tan(v))
Submit Answer