When a dot is used over a number in an inequality graph, what is true about the number?
1 answer:
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Answer:
x = 90° or π/2 rad
Step-by-step explanation:
4+ 2 sin x=14-8 sin x
2 sin x + 8 sin x = 14 - 4
10 sin x = 10
sin x = 1
Using a calculator
x = sin1
x = 90° or π/2 rad
