Answer:
Step-by-step explanation:
The answer is 8 because a negative number times or divide by a negative number the answer will be a positive number.
Remember that cos is just a translation of sin and vice versa.
So:
Sin(x) = Cos(90 - x)
Cos(x) = Sin(90 - x)
Therefore, to answer your question:
Cos(19) = Sin(90 - 19)
= Sin(71)
The answer for that is A. 40 cubic in
Answer:
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Step-by-step explanation: