F(x) = 4 [cos (x)]^2 - 3 = 0
4[cos(x)]^2 = 3
cos(x) = √3 / 2
That happens in the first and fourth quadrants, for the angles 30 degrees and 330 degrees.
Answer: x = 30 degrees and x = 330 degrees
Answer:
I got it.
Step-by-step explanation:
-12a - (-15b) + (-3c)
Answer:
tell me if am wrong.
Step-by-step explanation:
1 bucket=7.05kg
20 bucket=20*7.05=141 kg
the mass of 20 bucket is 141 kilogram(kg)
Answer:
79.8
Step-by-step explanation:
7.98*10=
79.8
to check
(1/10)*79.8=
7.98
Answer: ur answer is 8
Step-by-step explanation: