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Prove that
sec
2
(
tan
−
1
2
)
+
csc
2
(
cot
−
1
3
)
=
15
\text{Prove that } \sec^2(\tan^{-1} 2) + \csc^2(\cot^{-1} 3) = 15
Prove that
sec
2
(
tan
−
1
2
)
+
csc
2
(
cot
−
1
3
)
=
15
Mathematics
Problem
Prove that
sec
2
(
tan
−
1
2
)
+
csc
2
(
cot
−
1
3
)
=
15
\text{Prove that } \sec^2(\tan^{-1} 2) + \csc^2(\cot^{-1} 3) = 15
Prove that
sec
2
(
tan
−
1
2
)
+
csc
2
(
cot
−
1
3
)
=
15
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