basic
Authored by Tefang Lee
Mathematics
11th Grade
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given tanθ=√3/4, 0<θ<π/2
Find cotθ
4√3 / 3
√3/4
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given cosθ=-2/3, 90°<θ<180°
Find sinθ
√5/3
-√5/3
-3/2
2/3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Express the value as a trigonometric function of an angle in Quadrant I:
sin(390°)
sin(30°)
sin(90°)
cos(30°)
1-cos(390°)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Express the value as a trigonometric function of an angle in Quadrant I:
cos(27π/8)
-cos(3π/8)
cos(3π/8)
cos(25π/8)
-cos(11π/8)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Express the value as a trigonometric function of an angle in Quadrant I:
sec(-1290°)
-sec(30°)
sec(30°)
cos(30°)
-cos(30°)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
tan θ =
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