4.7 sin(arccos) lesson
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
Erin Martin
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The range of arctan(x) is
(-90,90)
(-1,1)
[-1,1]
(-∞,∞)
Answer explanation
(-π/2,π/2) is the range for inverse tan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What's the angle that answer the question?
-45
315
405
-90
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of arccos(x)?
[0,π]
[-π/2,π/2]
(-π/2,π/2)
(-∞,∞)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(π) =
-1
0
1
π/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(π/4) =
1
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is cos(x)?
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