Math 3 Quiz
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ALGEBRA & FUNCTIONS
Question 1
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If
cos
ψ
=
−
3
5
\cos \psi = -\frac{3}{5}
cos
ψ
=
−
5
3
and
ψ
\psi
ψ
is in the second quadrant, what is the value of
sin
ψ
1
+
cos
ψ
\frac{\sin \psi}{1 + \cos \psi}
1
+
c
o
s
ψ
s
i
n
ψ
?
A
1
2
\frac{1}{2}
2
1
B
−
2
-2
−
2
C
2
2
2
D
−
1
2
-\frac{1}{2}
−
2
1
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