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What is the domain of the arctangent function 1x\frac{1}{x}x1 ?
All real numbers except 0
All positive real numbers
All real numbers
What is the domain of the 2x function?
(-∞,∞)
(0,180)
(-90,90)
What is the smallest possible value in the domain of x ?
-π
-π/2
1
Which of the following angles is within the output of the x function?
180 degrees
270 degrees
45 degrees
Which of the following values is NOT in the domain of x ?
0
-1
√-2
What is the domain of ln (x) ?
(0,∞)
(-∞,0)
What is not in the domain of the arctangent function 1x−1\frac{1}{x-1}x−11 ?
2
If you input a positive number into x , the results lies in the interval?
(0, 100)
(-π/2 , 0)
(0, π/2)
If you input 0 into the x function, what is the output value?
π/2
Which of the following statements about the domain of x is true?
It includes only positive real numbers.
It includes only negative real numbers.
It includes both positive and negative real numbers.
It is done.