In Exercises 1151, prove the identity.sin t 1 + cos t + 1 + cos t sin t = 2 csc t
Chapter 5, Problem 5.1.1.152(choose chapter or problem)
In Exercises 11–51, prove the identity.
\(\frac{\sin t}{1+\cos t}+\frac{1+\cos t}{\sin t}=2 \csc t\)
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