(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

verify the identity :

1+sec(-∅)/sin(-∅+tan(-∅) = -csc ∅

2. Relevant equations

3. The attempt at a solution

1+sec∅/-sin-tan∅ = -csc∅

I don't know where to start from, does anyone have any idea?

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# Homework Help: Verify trigonometric identity

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