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TRIGONOMETRY
By Lira Cardinas
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Last updated about 2 years ago
10 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
10.
Solve for x: sin(x) = 0.5.
90 degrees
45 degrees
30 degrees
60 degrees
If cos(y) = 0, what could y be?
30 degrees
60 degrees
45 degrees
90 degrees
Find angle z: tan(z) = 1.
45 degrees
60 degrees
90 degrees
30 degrees
What is 2π in degrees?
360 degrees
720 degrees
540 degrees
180 degrees
What is sin(90°)?
45
0
90
1
What is cos(0°)?
0
270
180
1
What is tan(45°)?
90
0
180
1
What is cos(180°)?
90
1
-1
0
Which trigonometric equation involves cotangent?
cot(x) = sin(x)
cot(x) = 1/sin(x)
cot(x) = 1/cos(x)
cot(x) = 1/tan(x)
What is the reciprocal of secant in trigonometry?
sec(x) = 1/tan(x)
sec(x) = 1/sin(x)
sec(x) = 1/cos(x)
sec(x) = sin(x)