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Mathematics
Mathematics
Problem
If
tan
θ
=
3
/
4
\tan \theta = 3/4
tan
θ
=
3/4
, evaluate
(
1
+
sin
θ
)
(
1
−
sin
θ
)
(
1
+
cos
θ
)
(
1
−
cos
θ
)
\frac{(1+\sin \theta)(1-\sin \theta)}{(1+\cos \theta)(1-\cos \theta)}
(
1
+
c
o
s
θ
)
(
1
−
c
o
s
θ
)
(
1
+
s
i
n
θ
)
(
1
−
s
i
n
θ
)
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