In Exercises 2738, verify the identity.38. 1 + sec(x) sin(x) + tan(x) = csc x
Chapter 6, Problem 38(choose chapter or problem)
In Exercises 27–38, verify the identity.
\(\frac{1+\sec (-x)}{\sin (-x)+\tan (-x)}=-\csc x\)
Text Transcription:
1 + sec(−x) / sin(−x) + tan(−x) = − csc x
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