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Mathematics
Mathematics
Problem
An angle
α
\alpha
α
is located in the fourth quadrant. Which of the following statements is correct? a)
sin
α
<
0
and
tan
α
>
0
\sin\alpha < 0 \text{ and } \tan\alpha > 0
sin
α
<
0
and
tan
α
>
0
b)
sin
α
>
0
and
tan
α
<
0
\sin\alpha > 0 \text{ and } \tan\alpha < 0
sin
α
>
0
and
tan
α
<
0
c)
sin
α
<
0
and
cos
α
>
0
\sin\alpha < 0 \text{ and } \cos\alpha > 0
sin
α
<
0
and
cos
α
>
0
d)
sin
α
>
0
and
cos
α
>
0
\sin\alpha > 0 \text{ and } \cos\alpha > 0
sin
α
>
0
and
cos
α
>
0
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