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Trigonometry 2 Flashcards | StudBud
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Trigonometry 2
Trigonometry 2
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#trigonometry quiz covering unit circle, 6 functions, and basic trig relationships
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
tan(π/6) = ?
√3
1/√3
1
undefined
2
sin(5π/4) = ?
1/2
-1/2
1/√2
-1/√2
3
cos(60°) = ?
1/2
1
1/√2
√3/2
4
Which of these trig functions is EVEN?
sine
tangent
secant
cotangent
5
For a Quadrant I angle, if cos(θ) = 1/8, then csc(θ) = ?
1/√(63)
√(65)/8
√(63)
8/√(63)
6
Which of these IS NOT equivalent to sin(20°) ?
cos(-70°)
cos(70°)
sin(160°)
sin(340°)
7
cot(3π/2) = ?
-√3
-1
undefined
0
8
Which of these IS NOT equivalent to sec(0) ?
sin2(31)+cos2(31)
csc(2π)
0!
limit as x → 3 of (x2 +5x - 14)/(x+7)
9
An arc of length 12 defines a central angle of 4 radians. What is the circle's radius?
π/45
3
√3
720/π
10
Which of these DOES NOT have the same graph as y = 3 - 5cos(4x) ?
y = 3 + 5cos(4 (x - π/4) )
y = 3 - 5cos(4 (x - 8π) )
y = 3 - 5sin(4 (x - 3π/8) )
y = 3 - 5sin(4 (x - π/8) )
