Answer:
8
Step-by-step explanation:
Step-by-step explanation:
sin(2x) + cos(3x)
Use double angle formula sin(2x) = 2 sin x cos x.
Use triple angle formula cos(3x) = 4 cos³x − 3 cos x.
Substitute:
2 sin x cos x + 4 cos³x − 3 cos x
Answer:
8a + 9b and 16a - 10b
Step-by-step explanation:
Answer:
WHY IS THIS IN CAPS
Step-by-step explanation:
AAAAAAAAAAAAAAARRRRRRRGGGGHHHHH
Answer: <em>The answer would be x (x+1)</em>