Answer:
Step-by-step explanation:
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Answer:
X=2
Step-by-step explanation:
Answer:
The answers are: a, c, d, e
Step-by-step explanation:
I hope this helps
Answer:0.32 is closer the the number one then 0.102 is
Step-by-step explanation:
-π/2 < arctan(x) < π/2
So cos(π/2) < cos(arctan(x)) < cos(0)
0 < cos(arctan(x)) < 1