Mathematics
Mathematics, 10.03.2021 04:20, romet31

Please Help! 25 points! Proving Identities (csc(-x) / sec(-x)) + (cos(-x) / sin(-x))
I know to start with the odd/even identity, and I made it a ways down before I got stuck with 2cot(-x) and it was not fully simplified.

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Please Help! 25 points! Proving Identities (csc(-x) / sec(-x)) + (cos(-x) / sin(-x))
I know t...

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