What is the main goal when finding the cosine inverse of a value?
Evaluate the cosine inverse of 1/2

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To determine the angle whose cosine is the given value
To find the sine of the value
To calculate the tangent of the value
To find the square root of the value
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many angles satisfy the equation where cosine equals 1/2?
One
Four
Two
Three
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a calculator provide only one answer for the cosine inverse?
Because it can only calculate one angle at a time
Due to the restricted range of the inverse function
Due to a limitation in its processing power
Because it ignores negative angles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which angle is the correct answer for the cosine inverse of 1/2 within the restricted range?
2π/3
π/2
π/4
π/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the importance of understanding the restricted range in inverse functions?
It helps in finding multiple solutions
It ensures the correct angle is chosen
It allows for faster calculations
It is not important
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