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Earn +20 ptsQ: What is cosine of 3?
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How do you get a period of 3 in a cosine function?
The argument of the cosine function must be (2pi/3)*x radians
What is the arc cosine of pi?
It doesn't exist. The maximum value of the cosine is 1.00, so no angle can have a cosine of (pi), because (pi) is more than 3.
What the only formula you can find the exact value of cosine 30?
Cosine(30) = sqrt(3)/2
What is the cosine 150?
-sqrt(3) / 2
The inverse of the cosine function?
Inverse of Cosine is 'ArcCos' or Cos^(-1) The reciprocal of Cosine is !/ Cosine = Secant.
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