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Mathematics
Problem
Prove that:
sec
θ
−
1
sec
θ
+
1
+
sec
θ
+
1
sec
θ
−
1
=
2
csc
θ
\sqrt{\frac{\sec\theta - 1}{\sec\theta + 1}} + \sqrt{\frac{\sec\theta + 1}{\sec\theta - 1}} = 2\csc\theta
s
e
c
θ
+
1
s
e
c
θ
−
1
+
s
e
c
θ
−
1
s
e
c
θ
+
1
=
2
csc
θ
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