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Mathematics
Mathematics
Problem
Let
θ
=
−
7
π
6
θ = -\dfrac{7π}{6}
θ
=
−
6
7
π
. Determine the sign of each of the following: a. (i)
sin
θ
\sin θ
sin
θ
b. (ii)
cos
θ
\cos θ
cos
θ
c. (iii)
cot
θ
\cot θ
cot
θ
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