Right change flip it's simple
Answer:
wow i have never seen that instrument before.
Step-by-step explanation:
Answer: Scalene and isosceles
Step-by-step explanation:
As far as I can tell you are correct. The correct answer for x should be
-pi/3
If you plug x=+pi/3 into the expression cos(x/2 + pi/6), it ends i equaling 1/2, not 0.
