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Mathematics
Mathematics
Problem
Identify the correct expression for
tan
A
\tan A
tan
A
in terms of
sin
A
\sin A
sin
A
and
cos
A
\cos A
cos
A
(where
cos
A
≠
0
\cos A \neq 0
cos
A
=
0
). a)
cos
A
sin
A
\dfrac{\cos A}{\sin A}
sin
A
cos
A
b)
1
cos
A
\dfrac{1}{\cos A}
cos
A
1
c)
sin
A
cos
A
\dfrac{\sin A}{\cos A}
cos
A
sin
A
d)
sin
A
+
cos
A
\sin A+\cos A
sin
A
+
cos
A
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