AP Precalculus Quiz
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TRIGONOMETRIC AND POLAR FUNCTIONS
Question 1
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A drone's angle of depression satisfies
tan
θ
=
sin
θ
cos
θ
\theta=\dfrac{\sin\theta}{\cos\theta}
θ
=
cos
θ
sin
θ
; at which angles is
tan
θ
\theta
θ
undefined?
A
θ
=
k
π
\theta=k\pi
θ
=
k
π
B
θ
=
π
2
+
k
π
\theta=\dfrac{\pi}{2}+k\pi
θ
=
2
π
+
k
π
C
θ
=
π
4
+
k
π
\theta=\dfrac{\pi}{4}+k\pi
θ
=
4
π
+
k
π
D
θ
=
2
k
π
\theta=2k\pi
θ
=
2
k
π
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