?For the following exercises, verify that each equation is an identity
Chapter 1, Problem 153(choose chapter or problem)
For the following exercises, verify that each equation is an identity.
\(\frac{1}{1-\sin \alpha}+\frac{1}{1+\sin \alpha}=2 \sec ^{2} \alpha\)
Text Transcription:
1/1-sin alpha + 1/1+sin alpha = 2sec^2 alpha
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