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Mathematics
Mathematics
Problem
Evaluate
(
1
+
tan
2
θ
)
(1 + \tan^2 \theta)
(
1
+
tan
2
θ
)
for
θ
=
45
∘
\theta = 45^\circ
θ
=
4
5
∘
. a)
1
1
1
b)
3
3
3
c)
2
2
2
d)
2
\sqrt{2}
2
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