Answer:21
Step-by-step explanation:
50-32.5=17.5
17.5/0.8=21.875
The solution of 2cos2x + cosx − 1 = 0 is
A Trigonometric equation is an equation involving one or more trigonometric ratios of unknown angles.
How to solve?
2cos2x + cosx − 1 = 0
And now,
Which is only .
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Answer:
78 adult tickets were sold
2x + x = 234
3x = 234
x = 78
Find the probability that both dice land on 6
2- (-12,5), (12,-5)
3- (-12,5), (-12,-5)
4- (-12,5), (12,5)