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Introduction to Trigonometric Identities
6. Trigonometric Identities and More Equations / Introduction to Trigonometric Identities / 문제 7
문제 7

Is the given equation an identity?
1cscx−cotx=cscx+tanx\(\frac{1}{\csc x-\cot x}\)=\(\csc\) x+\(\tan\) x