i need help for these 2 trig proofs, i did everything i could but it's impossible.(adsbygoogle = window.adsbygoogle || []).push({});

1st question; (cot^2X)-1=csc^2X

and

2nd question; (cot^2X)-(cos^2X)=cos^2Xcot^2X

caution, both might be insoluable

thanks!!!

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# Homework Help: Trig questions

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