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Mathematics
Mathematics
Problem
If
0
<
θ
<
π
2
0<\theta<\dfrac{\pi}{2}
0
<
θ
<
2
π
, what is the sign of
sin
(
−
θ
)
\sin(-\theta)
sin
(
−
θ
)
? a)
Positive
\text{Positive}
Positive
b)
Zero
\text{Zero}
Zero
c)
Negative
\text{Negative}
Negative
d)
Cannot be determined
\text{Cannot\ be\ determined}
Cannot be determined
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