6 sin 2x = 6 cos x Using the identity sin 2x = 2 sin x cos x:-
12 sin x cos x = 6 cos x
6 cos x ( 2 sin x - 1) = 0
either 6 cos x = 0 or 2 sin x - 1 = 0 so sin x = 1/2
x = pi/2, 3pi/2 , pi/6, 5pi / 6
answer is ( pi/6, pi/2, 5pi/6, 2pi/2)
Answer:
Did you try picto math?
Step-by-step explanation:
The awnser is 55 ft all you have to do is multiply by 11
Answer:
4.5, 4.35, 4.308, 4.2051
Step-by-step explanation:
